39/3 divided by 105/5
39/3 ÷ 105/5
=
13
21
Step-by-Step Solution
-
1Take reciprocal of second fraction105/5 becomes 5/105
-
2Multiply by reciprocal39/3 × 5/105
-
3Multiply numerators & denominators39 × 5 = 195 3 × 105 = 315
-
4Simplify195/315 = 13/21
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.