# The machine

The machine was in operation for 9 tenths (in a fraction) of eight hours of working time. How long has he been running?

**Result****Showing 2 comments:**

**Math student**

The quantity of six times 3 1/2 over 2

??

Convert 3 ½ into improper fraction.

3 ½ → 7/2

Convert into Multiplication Process

Lowest Term

= 10 ½

Final Answer: 10 ½

??

Convert 3 ½ into improper fraction.

3 ½ → 7/2

Convert into Multiplication Process

Lowest Term

= 10 ½

Final Answer: 10 ½

Tips to related online calculators

Need help calculate sum, simplify or multiply fractions? Try our fraction calculator.

Do you want to convert time units like minutes to seconds?

Do you want to convert time units like minutes to seconds?

#### You need to know the following knowledge to solve this word math problem:

## Next similar math problems:

- Two looms

On two different looms with different performance can be make required quantity of textile in 6 hours when both work together. On the first machine this quantity of the textile can make in 10 hours. How long should take make same quantity of textile on a - To improper fraction

Change mixed number to improper fraction a) 1 2/15 b) -2 15/17 - Expressions with variable

This is algebra. Let n represent an unknown number and write the following expressions: 1. 4 times the sum of 7 and the number x 2. 4 times 7 plus the number x 3. 7 less than the product of 4 and the number x 4. 7 times the quantity 4 more than the number - Salad

We need two tenths kg of a carrot, one tenth of peas and three tenths of of tomatoes to make salad. Express the fraction of the weight of the vegetables to be salad. Convert the result to grams. - Two machines

The first machine can produce parts in 24 hours, the second in 16 hours. The first started working in the morning at 6:00 pm. Second at 10:00 o'clock. At what hour were all parts made? - Mixed2improper

Write the mixed number as an improper fraction. 166 2/3 - What time is it?

What time is it, when there is 4 times less time left until midnight than the time that has elapsed since noon? What time is it, when one-fifth of the hours that have passed since midnight is equal to one-third of the hours that are missing by 12 o'clock? - Hours 3

How many hours are in 3 2/3 days? - Pool

If water flows into the pool by two inlets, fill the whole for 19 hours. The first inlet filled pool 5 hour longer than the second. How long pool take to fill with two inlets separately? - Two xeroxes

The performances of the two copiers are in the ratio 3: 4. A machine with higher power will make 7,200 copies in one hour. How many copies will both machines make together in 5 hours? - Working time - shortening

The media often speculates about the change (especially to shorten) the working time of the five-day eight-hour working week to another working model. Calculate how many hours a day the employee would have to work a day at 3-day work week if he must work - Christmas

Calculate how much of the school year (202 days long) take Christmas holidays 19 days long. Expressed as a decimal number and as a percentage. - Madams

During the spring cleaning ladies going to wash windows. Mother takes wash all the windows 5 hours, the grandmother 3 times longer and Paula wash all windows in 2 hours. How many hours will spend washing the windows this "women's team" if working together - Chocolate

How many times should be broken chocolate consisting of 10 × 12 pieces to get the 120 parts? - Clock

What time is now, if the time elapsed after noon is 2/10 of time that elapses before midnight? - Let x

Let x represent one quantity. State what that quantity represents. Express the second quantity in terms of x. The length of the rectangle is 4 inches less than 8 times the width. - Together

Grandfather, father, and son are carpenters. They decided to make a wardrobe. Father produces it for 12 hours, his son for 15 hours, and grandfather for 10 hours. How long will they make it together?