Answers

Subtract 40/28 from 35/80

1^st number: 35/80, 2^nd number: 1 12/28

35/80 - 40/28 is -111/112.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 80 and 28 is 560
   
   Next, find the equivalent fraction of both fractional numbers with denominator 560
2. For the 1st fraction, since 80 × 7 = 560,
   35/80 = 35 × 7/80 × 7 = 245/560
3. Likewise, for the 2nd fraction, since 28 × 20 = 560,
   40/28 = 40 × 20/28 × 20 = 800/560
4. Subtract the two like fractions:
   245/560 - 800/560 = 245 - 800/560 = -555/560
5. After reducing the fraction, the answer is -111/112

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