36:21 in simplest form is 12:7, because 3 goes into both 36 and 21. Simplifying ratios is essentially the same thing as simplifying fractions. Once we have 12:7, we can't reduce any further, because 7 is prime.
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Answer brother this not maths question
Step-by-step explanation:
9=m-4
9+4=m
13=m
9=13-4
9=9
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