Answers

Subtract 15/60 from 20/98

20/98 - 15/60 is -9/196.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 60 is 2940
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2940
2. For the 1st fraction, since 98 × 30 = 2940,
   20/98 = 20 × 30/98 × 30 = 600/2940
3. Likewise, for the 2nd fraction, since 60 × 49 = 2940,
   15/60 = 15 × 49/60 × 49 = 735/2940
4. Subtract the two like fractions:
   600/2940 - 735/2940 = 600 - 735/2940 = -135/2940
5. After reducing the fraction, the answer is -9/196

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