Answers

Subtract 12/70 from 49/40

1^st number: 1 9/40, 2^nd number: 12/70

49/40 - 12/70 is 59/56.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 40 and 70 is 280
   
   Next, find the equivalent fraction of both fractional numbers with denominator 280
2. For the 1st fraction, since 40 × 7 = 280,
   49/40 = 49 × 7/40 × 7 = 343/280
3. Likewise, for the 2nd fraction, since 70 × 4 = 280,
   12/70 = 12 × 4/70 × 4 = 48/280
4. Subtract the two like fractions:
   343/280 - 48/280 = 343 - 48/280 = 295/280
5. After reducing the fraction, the answer is 59/56
6. In mixed form: 13/56

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