Answers

Subtract 28/49 from 84/20

1^st number: 4 4/20, 2^nd number: 28/49

84/20 - 28/49 is 127/35.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 49 is 980
   
   Next, find the equivalent fraction of both fractional numbers with denominator 980
2. For the 1st fraction, since 20 × 49 = 980,
   84/20 = 84 × 49/20 × 49 = 4116/980
3. Likewise, for the 2nd fraction, since 49 × 20 = 980,
   28/49 = 28 × 20/49 × 20 = 560/980
4. Subtract the two like fractions:
   4116/980 - 560/980 = 4116 - 560/980 = 3556/980
5. After reducing the fraction, the answer is 127/35
6. In mixed form: 322/35

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