155/4 divided by 80/4
155/4 ÷ 80/4
=
31
16
Step-by-Step Solution
-
1Take reciprocal of second fraction80/4 becomes 4/80
-
2Multiply by reciprocal155/4 × 4/80
-
3Multiply numerators & denominators155 × 4 = 620 4 × 80 = 320
-
4Simplify620/320 = 31/16
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.