Answers

Subtract 8/27 from 90/15

1^st number: 6 0/15, 2^nd number: 8/27

90/15 - 8/27 is 154/27.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 15 and 27 is 135
2. For the 1st fraction, since 15 × 9 = 135,
   90/15 = 90 × 9/15 × 9 = 810/135
3. Likewise, for the 2nd fraction, since 27 × 5 = 135,
   8/27 = 8 × 5/27 × 5 = 40/135
4. Subtract the two fractions:
   810/135 - 40/135 = 810 - 40/135 = 770/135
5. After reducing the fraction, the answer is 154/27
6. In mixed form: 519/27

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