Answers

Subtract 7/80 from 63/8

1^st number: 7 7/8, 2^nd number: 7/80

63/8 - 7/80 is 623/80.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 8 and 80 is 80
   
   Next, find the equivalent fraction of both fractional numbers with denominator 80
2. For the 1st fraction, since 8 × 10 = 80,
   63/8 = 63 × 10/8 × 10 = 630/80
3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
   7/80 = 7 × 1/80 × 1 = 7/80
4. Subtract the two like fractions:
   630/80 - 7/80 = 630 - 7/80 = 623/80
5. In mixed form: 763/80

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