Answers

Subtract 56/50 from 28/40

1^st number: 28/40, 2^nd number: 1 6/50

28/40 - 56/50 is -21/50.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 40 and 50 is 200
   
   Next, find the equivalent fraction of both fractional numbers with denominator 200
2. For the 1st fraction, since 40 × 5 = 200,
   28/40 = 28 × 5/40 × 5 = 140/200
3. Likewise, for the 2nd fraction, since 50 × 4 = 200,
   56/50 = 56 × 4/50 × 4 = 224/200
4. Subtract the two like fractions:
   140/200 - 224/200 = 140 - 224/200 = -84/200
5. After reducing the fraction, the answer is -21/50

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