Answers

Subtract 70/63 from 42/63

1^st number: 42/63, 2^nd number: 1 7/63

42/63 - 70/63 is -4/9.

Steps for subtracting fractions

1. Subtract the two fractions:
   42/63 - 70/63 = 42 - 70/63 = -28/63
2. After reducing the fraction, the answer is -4/9

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