Answers

Subtract 80/98 from 25/20

1^st number: 1 5/20, 2^nd number: 80/98

25/20 - 80/98 is 85/196.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 98 is 980
   
   Next, find the equivalent fraction of both fractional numbers with denominator 980
2. For the 1st fraction, since 20 × 49 = 980,
   25/20 = 25 × 49/20 × 49 = 1225/980
3. Likewise, for the 2nd fraction, since 98 × 10 = 980,
   80/98 = 80 × 10/98 × 10 = 800/980
4. Subtract the two like fractions:
   1225/980 - 800/980 = 1225 - 800/980 = 425/980
5. After reducing the fraction, the answer is 85/196

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