210/2 divided by 221/4
210/2 ÷ 221/4
=
420
221
Step-by-Step Solution
-
1Take reciprocal of second fraction221/4 becomes 4/221
-
2Multiply by reciprocal210/2 × 4/221
-
3Multiply numerators & denominators210 × 4 = 840 2 × 221 = 442
-
4Simplify840/442 = 420/221
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.