Answers

Subtract 63/80 from 72/5

1^st number: 14 2/5, 2^nd number: 63/80

72/5 - 63/80 is 1089/80.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 5 and 80 is 80
   
   Next, find the equivalent fraction of both fractional numbers with denominator 80
2. For the 1st fraction, since 5 × 16 = 80,
   72/5 = 72 × 16/5 × 16 = 1152/80
3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
   63/80 = 63 × 1/80 × 1 = 63/80
4. Subtract the two like fractions:
   1152/80 - 63/80 = 1152 - 63/80 = 1089/80
5. In mixed form: 1349/80

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