Answers

Subtract 4/70 from 15/98

15/98 - 4/70 is 47/490.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 70 is 490
   
   Next, find the equivalent fraction of both fractional numbers with denominator 490
2. For the 1st fraction, since 98 × 5 = 490,
   15/98 = 15 × 5/98 × 5 = 75/490
3. Likewise, for the 2nd fraction, since 70 × 7 = 490,
   4/70 = 4 × 7/70 × 7 = 28/490
4. Subtract the two like fractions:
   75/490 - 28/490 = 75 - 28/490 = 47/490

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