90/7 to a mixed number

The fraction 90/7 as a mixed number is 12 6/7

Divide the numerator (90) by the denominator (7): the quotient 12 is the whole part and the remainder 6 is the numerator of the fractional part, over the same denominator. Reduced to lowest terms that gives 12 6/7.

Multiply the whole part by the denominator and add the remainder back: 12 × 7 = 84, and 84 + 6 = 90 — exactly the numerator you started with.

90 ÷ 7 ≈ 12.857.