Answers

Subtract 2/70 from 12/40

12/40 - 2/70 is 19/70.

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,
   12/40 = 12 × 7/40 × 7 = 84/280
3. Likewise, for the 2nd fraction, since 70 × 4 = 280,
   2/70 = 2 × 4/70 × 4 = 8/280
4. Subtract the two like fractions:
   84/280 - 8/280 = 84 - 8/280 = 76/280
5. After reducing the fraction, the answer is 19/70

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