Answers

Subtract 25/9 from 75/72

1^st number: 1 3/72, 2^nd number: 2 7/9

75/72 - 25/9 is -125/72.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 9 is 72
   
   Next, find the equivalent fraction of both fractional numbers with denominator 72
2. For the 1st fraction, since 72 × 1 = 72,
   75/72 = 75 × 1/72 × 1 = 75/72
3. Likewise, for the 2nd fraction, since 9 × 8 = 72,
   25/9 = 25 × 8/9 × 8 = 200/72
4. Subtract the two like fractions:
   75/72 - 200/72 = 75 - 200/72 = -125/72

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