Question

One young mouse weighs 3/10 of an ounce. Another weighs 45/100 of an ounce.

What is the total weight of the mice?
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(write it like this) x/100 oz
if you want to explain go ahead
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Answer 1

75/100 oz is he total weigh of both mice.
To solve this:
1) find common denominator (which is 100)
2) multiply the 3/10 by 10==> 30/100
3.) add the numerator: 30+45=75
4.) Answer is 75/100 which can be simplified to 3/4