Answers

Subtract 81/40 from 10/48

1^st number: 10/48, 2^nd number: 2 1/40

10/48 - 81/40 is -109/60.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 48 and 40 is 240
   
   Next, find the equivalent fraction of both fractional numbers with denominator 240
2. For the 1st fraction, since 48 × 5 = 240,
   10/48 = 10 × 5/48 × 5 = 50/240
3. Likewise, for the 2nd fraction, since 40 × 6 = 240,
   81/40 = 81 × 6/40 × 6 = 486/240
4. Subtract the two like fractions:
   50/240 - 486/240 = 50 - 486/240 = -436/240
5. After reducing the fraction, the answer is -109/60

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