Answers

Subtract 49/30 from 4/70

1^st number: 4/70, 2^nd number: 1 19/30

4/70 - 49/30 is -331/210.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 30 is 210
   
   Next, find the equivalent fraction of both fractional numbers with denominator 210
2. For the 1st fraction, since 70 × 3 = 210,
   4/70 = 4 × 3/70 × 3 = 12/210
3. Likewise, for the 2nd fraction, since 30 × 7 = 210,
   49/30 = 49 × 7/30 × 7 = 343/210
4. Subtract the two like fractions:
   12/210 - 343/210 = 12 - 343/210 = -331/210

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