Answers

Subtract 70/80 from 40/14

1^st number: 2 12/14, 2^nd number: 70/80

40/14 - 70/80 is 111/56.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 14 and 80 is 560
   
   Next, find the equivalent fraction of both fractional numbers with denominator 560
2. For the 1st fraction, since 14 × 40 = 560,
   40/14 = 40 × 40/14 × 40 = 1600/560
3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
   70/80 = 70 × 7/80 × 7 = 490/560
4. Subtract the two like fractions:
   1600/560 - 490/560 = 1600 - 490/560 = 1110/560
5. After reducing the fraction, the answer is 111/56
6. In mixed form: 155/56

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