Question
If x + y + z = 0, then what is the value of
(3y2 + x2 + z2)/(2y2 – xz)?Solution

Evaluate 3.2 × 2.5 + 1.5 × 1.2 and express the answer as a fraction.
If the numerator of a fraction is increased by 25% and the denominator is decreased by 10%, the value of the new fraction 25/24, Find the original faction.
Numerator of a fraction is 4 less than the denominator. If 6 and 7 are added to numerator and denominator of a fraction respectively, then fraction beco...
Which of the following fractions lies between 3/7 and 8/9?
- The product of two decimals is 0.675. If one of the decimals is 2.5, then find the other decimal.
Simplify:
0.36 ÷ 0.06 − 1.25 × (4/5) + 7/8
If the sum of 60% of a fractional number and the number's square root is 5 greater than one fifth of the number, then the number is