Respuesta :

Answer:

6.5

25/9

25/24

3/4

multiply the denominator and divide it by the numerator

When you divide fractions you multiply by the reciprocal.
12.) 9/10 times 4/3 is 36/30. This simplifies to 18/15.
15.) 5/6 times 10/3 is 50/18. Simplifies to 25/9.
17.) 5/8 times 5/3 is 25/24.
18.) 21/32 times 8/7 is 168/224. Simplifies to 21/28.

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