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how to solve multiplicqtion frqction and divetion 3/4 × 1/5​

Sagot :

Answer:

Fraction:

Ex. 3/4 × 1/5

1st: multiply the dinaminators if the numbers are not the same.

2nd: cross multiplication; 3×5 and 4×1.

3rd: add the sum of the 3 and 5, 4 and 1

The answer in 3/4 × 1/5 will be:

19/20 (if the answer is improper, make it mix fraction)

Division:

Ex. 3/4 ÷ 1/5

1st: reciprocal; 3/4 ÷ 1/5 will be 4/3 ÷ 1/5

2nd: the operation will no longer be division, it will be multiplication so change it

3rd: just do the same process of the multiplication but the answer will still be a quotient

The answer will be:

23/15 (this is improper so we will make it mix fraction)

23 ÷ 15 = 8 1/5

Sorry if im not that good at explaining but hope this helps u:)