Answers

Subtract 27/49 from 90/25

1^st number: 3 15/25, 2^nd number: 27/49

90/25 - 27/49 is 747/245.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 25 and 49 is 1225
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1225
2. For the 1st fraction, since 25 × 49 = 1225,
   90/25 = 90 × 49/25 × 49 = 4410/1225
3. Likewise, for the 2nd fraction, since 49 × 25 = 1225,
   27/49 = 27 × 25/49 × 25 = 675/1225
4. Subtract the two like fractions:
   4410/1225 - 675/1225 = 4410 - 675/1225 = 3735/1225
5. After reducing the fraction, the answer is 747/245
6. In mixed form: 312/245

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