I want to understand what the stept in finding 135 is 3/7 of what number?

135 = 3/7 x

7/3 * 135 = 7/3 * 3/7 x
315 = x

(3/7) n = 135

multiply both sides by 7
3 n = 945
divide both sides by 3
n = 315

To find the number that is 3/7 of 135, we can follow these steps:

Step 1: Multiply 135 by 3/7.
To get 3/7 of a number, multiply the number by the fraction. So, multiply 135 by 3/7.

135 * 3/7 = (135 * 3)/7 = 405/7

Step 2: Simplify the fraction.
To simplify the fraction 405/7, divide the numerator (405) by the denominator (7).

405 ÷ 7 = 57 remainder 6

So, 405/7 can be rewritten as 57 6/7.

Therefore, 135 is 3/7 of the number 57 6/7.