Answers

Subtract 35/8 from 15/80

1^st number: 15/80, 2^nd number: 4 3/8

15/80 - 35/8 is -67/16.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 80 and 8 is 80
   
   Next, find the equivalent fraction of both fractional numbers with denominator 80
2. For the 1st fraction, since 80 × 1 = 80,
   15/80 = 15 × 1/80 × 1 = 15/80
3. Likewise, for the 2nd fraction, since 8 × 10 = 80,
   35/8 = 35 × 10/8 × 10 = 350/80
4. Subtract the two like fractions:
   15/80 - 350/80 = 15 - 350/80 = -335/80
5. After reducing the fraction, the answer is -67/16

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