Answers

Subtract 21/12 from 7/60

1^st number: 7/60, 2^nd number: 1 9/12

7/60 - 21/12 is -49/30.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 60 and 12 is 60
   
   Next, find the equivalent fraction of both fractional numbers with denominator 60
2. For the 1st fraction, since 60 × 1 = 60,
   7/60 = 7 × 1/60 × 1 = 7/60
3. Likewise, for the 2nd fraction, since 12 × 5 = 60,
   21/12 = 21 × 5/12 × 5 = 105/60
4. Subtract the two like fractions:
   7/60 - 105/60 = 7 - 105/60 = -98/60
5. After reducing the fraction, the answer is -49/30

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