Answers

Subtract 40/7 from 70/12

1^st number: 5 10/12, 2^nd number: 5 5/7

70/12 - 40/7 is 5/42.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 12 and 7 is 84
   
   Next, find the equivalent fraction of both fractional numbers with denominator 84
2. For the 1st fraction, since 12 × 7 = 84,
   70/12 = 70 × 7/12 × 7 = 490/84
3. Likewise, for the 2nd fraction, since 7 × 12 = 84,
   40/7 = 40 × 12/7 × 12 = 480/84
4. Subtract the two like fractions:
   490/84 - 480/84 = 490 - 480/84 = 10/84
5. After reducing the fraction, the answer is 5/42

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