90/2 divided by 70/4

90/2 ÷ 70/4
=
18 7
Mixed Number: 2 4/7
Decimal: 2.571429
Percentage: 257.14%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    70/4 becomes 4/70
  2. 2
    Multiply by reciprocal
    90/2 × 4/70
  3. 3
    Multiply numerators & denominators
    90 × 4 = 360    2 × 70 = 140
  4. 4
    Simplify
    360/140 = 18/7

How to Divide Fractions

To divide fractions, use "Keep, Change, Flip": keep the first fraction unchanged, change the ÷ to ×, then flip the second fraction. Multiply and simplify.

Try Another Calculation