Fractions - high school - practice problems - page 4 of 20
Number of problems found: 391
- Alice
Alice spent 5/11 of her money on a backpack. She has 42 dollars left. How much was her backpack? - Infinite decimal
Imagine the infinite decimal number 0.99999999... That is a decimal and her endless series of nines. Determine how much this number is less than the number 1. Thank you in advance. - Summands 66044
Divide the number 6 into three summands x, y, z so that x: y = 4:3, y: z = 1:2. - Equations 5070
Solve in RxRxR a system of 3 linear equations with three unknowns: 1/2 x + 3/4 y = 6z 2x-z = 10 1/2 2z + x = 2y + 7 note : / is a fraction line
- Equation: 3881
What is the solution of the equation: 2^x = 2/64 - Geometric 61524
Determine the first term and quotient in the geometric sequence: a4 = -8 / 3; a6 = -32 / 3 - Equation: 21313
Solve the equation: 5 / (x-4) - 2 / (4x-16) = - 7 - The lengths
The lengths of the twelve poles form an Arithmetic Progression (A. P). If the third pole is 3m and the eighth pole is 5 m, find the (i) Length of the first pole (ii) Sum of the length of the poles - Geometric progression
If the 6th term of a GP is four and the 10th is 4/81, find common ratio r.
- Calculate 3803
Calculate the value of y: 3^y = 0.333 - Expression 3811
Determine what y equals in the expression 5^y = 1/25 - Find k
Find k so that the terms k-3, k+1, and 4k-2 form a geometric sequence. Show your solution. - AP - general term
Find the sum of the first 12 terms of the arithmetic sequence whose general term is an=3n+5. - Use AP sum formula
If x+3x+5x+7x+...+87x=5808, what is the value of x?
- Fraction
Fraction frac(0, overline(38))(0,38) write as fraction a/b, a, b is integers numerator/denominator. - Sum of series
Determine the 6-th member and the sum of a geometric series: 5-4/1+16/5-64/25+256/125-1024/625+.... - Decimal to fraction
Write the decimal number 8.638333333 as a fraction A/B in the basic form. Given decimal has infinite repeating figures. - Sum of AP members
Find the sum of all the numbers between 8 and 258 that are divisible by 5. - Determine 4113
Determine the sum of an infinite series: 1/3 + 1/9 + 1/27 + 1/81 ...
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