Answers

Subtract 48/20 from 7/12

1^st number: 7/12, 2^nd number: 2 8/20

7/12 - 48/20 is -109/60.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 12 and 20 is 60
   
   Next, find the equivalent fraction of both fractional numbers with denominator 60
2. For the 1st fraction, since 12 × 5 = 60,
   7/12 = 7 × 5/12 × 5 = 35/60
3. Likewise, for the 2nd fraction, since 20 × 3 = 60,
   48/20 = 48 × 3/20 × 3 = 144/60
4. Subtract the two like fractions:
   35/60 - 144/60 = 35 - 144/60 = -109/60

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