Answers

Subtract 24/10 from 7/20

1^st number: 7/20, 2^nd number: 2 4/10

7/20 - 24/10 is -41/20.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 10 is 20
   
   Next, find the equivalent fraction of both fractional numbers with denominator 20
2. For the 1st fraction, since 20 × 1 = 20,
   7/20 = 7 × 1/20 × 1 = 7/20
3. Likewise, for the 2nd fraction, since 10 × 2 = 20,
   24/10 = 24 × 2/10 × 2 = 48/20
4. Subtract the two like fractions:
   7/20 - 48/20 = 7 - 48/20 = -41/20

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