Respuesta :

Answer:

a)3/6 and 4/6

b)15/20 and 12/20

c)4/6 and 5/6

d)15/20 and 14/20

Step-by-step explanation:

Change the demonimator to the lowest common demonimator. What ever you do to the bottom number to get to the lowest common denominator, multiply the numerator by the same number.

Ruilin0715
a) 3/6 and 4/6

b) 15/20 and 12/20

c) 12/18 and 15/18

d) 30/40 and 28/40

You can multiply the bottom two numbers together, then cross multiply

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