21/4 divided by 30/4

21/4 ÷ 30/4
=
7 10
Decimal: 0.7
Percentage: 70%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    30/4 becomes 4/30
  2. 2
    Multiply by reciprocal
    21/4 × 4/30
  3. 3
    Multiply numerators & denominators
    21 × 4 = 84    4 × 30 = 120
  4. 4
    Simplify
    84/120 = 7/10

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