Answer:
Step-by-step explanation:
1:4
1:2
5:1
Answer:
2.8
Step-by-step explanation:
Answer:

Step-by-step explanation:
we just multiply numerator by numerator and denominator by denominator
3/4x22/7
66/28x2/1
132/28
4 20/28
4 5/7
Hopes this helps,please mark brainliest
j^3
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4^2 h^4
when you have negatives, you want them to be positive. To do that you need to convert it into a fraction