Answers

Subtract 90/80 from 56/60

1^st number: 56/60, 2^nd number: 1 10/80

56/60 - 90/80 is -23/120.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 60 and 80 is 240
   
   Next, find the equivalent fraction of both fractional numbers with denominator 240
2. For the 1st fraction, since 60 × 4 = 240,
   56/60 = 56 × 4/60 × 4 = 224/240
3. Likewise, for the 2nd fraction, since 80 × 3 = 240,
   90/80 = 90 × 3/80 × 3 = 270/240
4. Subtract the two like fractions:
   224/240 - 270/240 = 224 - 270/240 = -46/240
5. After reducing the fraction, the answer is -23/120

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