Answers

Subtract 9/7 from 42/25

1^st number: 1 17/25, 2^nd number: 1 2/7

42/25 - 9/7 is 69/175.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 25 and 7 is 175
   
   Next, find the equivalent fraction of both fractional numbers with denominator 175
2. For the 1st fraction, since 25 × 7 = 175,
   42/25 = 42 × 7/25 × 7 = 294/175
3. Likewise, for the 2nd fraction, since 7 × 25 = 175,
   9/7 = 9 × 25/7 × 25 = 225/175
4. Subtract the two like fractions:
   294/175 - 225/175 = 294 - 225/175 = 69/175

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