How do I subtract 3 - 1 2/7

1 answer:

inna [77]3 years ago

5 0

Answer:

5/7

Step-by-step explanation:

3-1 2/7

3=21/7 (by multiplying denominator)

1 2/7=16/7 (by multiply 1 and 7. Then add to 2)

21/7 - 16/7 = 5/7

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