164/2 divided by 172/4
164/2 ÷ 172/4
=
82
43
Step-by-Step Solution
-
1Take reciprocal of second fraction172/4 becomes 4/172
-
2Multiply by reciprocal164/2 × 4/172
-
3Multiply numerators & denominators164 × 4 = 656 2 × 172 = 344
-
4Simplify656/344 = 82/43
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.