Answers

Subtract 30/10 from 28/56

1^st number: 28/56, 2^nd number: 3 0/10

28/56 - 30/10 is -5/2.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 56 and 10 is 280
   
   Next, find the equivalent fraction of both fractional numbers with denominator 280
2. For the 1st fraction, since 56 × 5 = 280,
   28/56 = 28 × 5/56 × 5 = 140/280
3. Likewise, for the 2nd fraction, since 10 × 28 = 280,
   30/10 = 30 × 28/10 × 28 = 840/280
4. Subtract the two like fractions:
   140/280 - 840/280 = 140 - 840/280 = -700/280
5. After reducing the fraction, the answer is -5/2

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