Reciprocal equation 3

Solve reciprocal equation:

1/2 + 2/3=1/x

Correct result:

x =  0.857

Solution:

$1/2 + 2/3=1/x \ \\ \ \\ x/2 + 2x/3=1 \ \\ \ \\ x/2 + 2 \cdot \ x/3=1 \ \\ \ \\ 7x=6 \ \\ \ \\ x=\dfrac{ 6 }{ 7 } \doteq 0.857143=0.857$

Our examples were largely sent or created by pupils and students themselves. Therefore, we would be pleased if you could send us any errors you found, spelling mistakes, or rephasing the example. Thank you!

Please write to us with your comment on the math problem or ask something. Thank you for helping each other - students, teachers, parents, and problem authors.

Tips to related online calculators
Need help calculate sum, simplify or multiply fractions? Try our fraction calculator.

Next similar math problems:

• Cost reduction
Windbreaker cost after discounted SKK 1275, which were 3/4 of original price. How many SKK originally cost windbreaker? How many SKK was cost reduction?
• Pizza palace
Josh is at Enzo's pizza palace. He can sit at a table with 5 of his friends or at a different table with seven of his friends. The same size pizza is shared equally among the people at each table. At which table should Josh sit to get more pizza? (write a
• Fraction and a decimal
Write as a fraction and a decimal. One and two plus three and five hundredths
• Mixed2improper
Write the mixed number as an improper fraction. 166 2/3
• Zdeněk
Zdeněk picked up 15 l of water from a 100-liter full-water barrel. Write a fraction of what part of Zdeněk's water he picked.
• Fraction to decimal
Write the fraction 3/22 as a decimal.
• Withdrawal
If I withdrew 2/5 of my total savings and spent 7/10 of that amount. What fraction do I have in left in my savings?
• Write 2
Write 791 thousandths as fraction in expanded form.
• Bicycle
The bicycle pedal gear has 36 teeth, the rear gear wheel has 10 teeth. How many times turns rear wheel, when pedal wheel turns 120x?
• Lengths of the pool
Miguel swam 6 lengths of the pool. Mat swam 3 times as far as Miguel. Lionel swam 1/3 as far as Miguel. How many lengths did mat swim?
• Passenger boat
Two-fifths of the passengers in the passenger boat were boys. 1/3 of them were girls and the rest were adult. If there were 60 passengers in the boat, how many more boys than adult were there?
• In fractions
An ant climbs 2/5 of the pole on the first hour and climbs 1/4 of the pole on the next hour. What part of the pole does the ant climb in two hours?
• Evaluate expression
Calculate the value of the expression z/3 - 2 z/9 + 1/6, for z = 2
• Cupcakes 2
Susi has 25 cupcakes. She gives 4/5. How much does she have left?
• Teacher
Teacher Rem bought 360 pieces of cupcakes for the outreach program of their school. 5/9 of the cupcakes were chocolate flavor and 1/4 wete pandan flavor and the rest were a vanilla flavor. How much more pandan flavor cupcakes than vanilla flavor?
• Pizza 4
Marcus ate half pizza on monday night. He than ate one third of the remaining pizza on Tuesday. Which of the following expressions show how much pizza marcus ate in total?
• A library
A library has 12,500 fiction books and 19,000 non fiction books. Currently 2/5 of the fiction books are checked out. Currently 2/5 of the non fiction books are checked out. Of the books checked out, only 1/10 are due back this week. How many books are due