Answers

Subtract 15/80 from 70/28

1^st number: 2 14/28, 2^nd number: 15/80

70/28 - 15/80 is 37/16.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 80 is 560
   
   Next, find the equivalent fraction of both fractional numbers with denominator 560
2. For the 1st fraction, since 28 × 20 = 560,
   70/28 = 70 × 20/28 × 20 = 1400/560
3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
   15/80 = 15 × 7/80 × 7 = 105/560
4. Subtract the two like fractions:
   1400/560 - 105/560 = 1400 - 105/560 = 1295/560
5. After reducing the fraction, the answer is 37/16
6. In mixed form: 25/16

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