What is the equivalent fraction to 35/42

You could multiply the numerator and denominator by the same number and get an equivalent fraction.

For instance, 35/42 x 2 =70/84 , 35/42 x 3 = 105/126.

This is all you have to do multiply it by any same number 

1^3 + 2^3 + 3^3 +4^3 = (1+2+3+4)^2

step-by-step explanation:

i am only able to answer the first part. i am not sure about the second part. sorry