Answers

Subtract 70/72 from 40/14

1^st number: 2 12/14, 2^nd number: 70/72

40/14 - 70/72 is 475/252.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 14 and 72 is 504
   
   Next, find the equivalent fraction of both fractional numbers with denominator 504
2. For the 1st fraction, since 14 × 36 = 504,
   40/14 = 40 × 36/14 × 36 = 1440/504
3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
   70/72 = 70 × 7/72 × 7 = 490/504
4. Subtract the two like fractions:
   1440/504 - 490/504 = 1440 - 490/504 = 950/504
5. After reducing the fraction, the answer is 475/252
6. In mixed form: 1223/252

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