99/10 to a mixed number

The fraction 99/10 as a mixed number is 9 9/10

Divide the numerator (99) by the denominator (10): the quotient 9 is the whole part and the remainder 9 is the numerator of the fractional part, over the same denominator. Reduced to lowest terms that gives 9 9/10.

Multiply the whole part by the denominator and add the remainder back: 9 × 10 = 90, and 90 + 9 = 99 — exactly the numerator you started with.

99 ÷ 10 = 9.9.