Answers

Subtract 1/84 from 98/20

1^st number: 4 18/20, 2^nd number: 1/84

98/20 - 1/84 is 2053/420.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 84 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 20 × 21 = 420,
   98/20 = 98 × 21/20 × 21 = 2058/420
3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
   1/84 = 1 × 5/84 × 5 = 5/420
4. Subtract the two like fractions:
   2058/420 - 5/420 = 2058 - 5/420 = 2053/420
5. In mixed form: 4373/420

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