36/4 divided by 21/4
36/4 ÷ 21/4
=
12
7
Step-by-Step Solution
-
1Take reciprocal of second fraction21/4 becomes 4/21
-
2Multiply by reciprocal36/4 × 4/21
-
3Multiply numerators & denominators36 × 4 = 144 4 × 21 = 84
-
4Simplify144/84 = 12/7
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.