Answers

Subtract 20/18 from 60/98

1^st number: 60/98, 2^nd number: 1 2/18

60/98 - 20/18 is -220/441.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 18 is 882
   
   Next, find the equivalent fraction of both fractional numbers with denominator 882
2. For the 1st fraction, since 98 × 9 = 882,
   60/98 = 60 × 9/98 × 9 = 540/882
3. Likewise, for the 2nd fraction, since 18 × 49 = 882,
   20/18 = 20 × 49/18 × 49 = 980/882
4. Subtract the two like fractions:
   540/882 - 980/882 = 540 - 980/882 = -440/882
5. After reducing the fraction, the answer is -220/441

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