Answers

Subtract 25/7 from 1/70

1^st number: 1/70, 2^nd number: 3 4/7

1/70 - 25/7 is -249/70.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 7 is 70
   
   Next, find the equivalent fraction of both fractional numbers with denominator 70
2. For the 1st fraction, since 70 × 1 = 70,
   1/70 = 1 × 1/70 × 1 = 1/70
3. Likewise, for the 2nd fraction, since 7 × 10 = 70,
   25/7 = 25 × 10/7 × 10 = 250/70
4. Subtract the two like fractions:
   1/70 - 250/70 = 1 - 250/70 = -249/70

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