Answers

Subtract 70/10 from 4/15

1^st number: 4/15, 2^nd number: 7 0/10

4/15 - 70/10 is -101/15.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 15 and 10 is 30
   
   Next, find the equivalent fraction of both fractional numbers with denominator 30
2. For the 1st fraction, since 15 × 2 = 30,
   4/15 = 4 × 2/15 × 2 = 8/30
3. Likewise, for the 2nd fraction, since 10 × 3 = 30,
   70/10 = 70 × 3/10 × 3 = 210/30
4. Subtract the two like fractions:
   8/30 - 210/30 = 8 - 210/30 = -202/30
5. After reducing the fraction, the answer is -101/15

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