216/2 divided by 210/4
216/2 ÷ 210/4
=
72
35
Step-by-Step Solution
-
1Take reciprocal of second fraction210/4 becomes 4/210
-
2Multiply by reciprocal216/2 × 4/210
-
3Multiply numerators & denominators216 × 4 = 864 2 × 210 = 420
-
4Simplify864/420 = 72/35
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.