84/2 divided by 78/4
84/2 ÷ 78/4
=
28
13
Step-by-Step Solution
-
1Take reciprocal of second fraction78/4 becomes 4/78
-
2Multiply by reciprocal84/2 × 4/78
-
3Multiply numerators & denominators84 × 4 = 336 2 × 78 = 156
-
4Simplify336/156 = 28/13
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.