Answers

Subtract 25/72 from 4/98

4/98 - 25/72 is -1081/3528.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 72 is 3528
   
   Next, find the equivalent fraction of both fractional numbers with denominator 3528
2. For the 1st fraction, since 98 × 36 = 3528,
   4/98 = 4 × 36/98 × 36 = 144/3528
3. Likewise, for the 2nd fraction, since 72 × 49 = 3528,
   25/72 = 25 × 49/72 × 49 = 1225/3528
4. Subtract the two like fractions:
   144/3528 - 1225/3528 = 144 - 1225/3528 = -1081/3528

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