Answers

Subtract 10/5 from 9/15

1^st number: 9/15, 2^nd number: 2 0/5

9/15 - 10/5 is -7/5.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 15 and 5 is 15
   
   Next, find the equivalent fraction of both fractional numbers with denominator 15
2. For the 1st fraction, since 15 × 1 = 15,
   9/15 = 9 × 1/15 × 1 = 9/15
3. Likewise, for the 2nd fraction, since 5 × 3 = 15,
   10/5 = 10 × 3/5 × 3 = 30/15
4. Subtract the two like fractions:
   9/15 - 30/15 = 9 - 30/15 = -21/15
5. After reducing the fraction, the answer is -7/5

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