Answers

Subtract 14/9 from 63/20

1^st number: 3 3/20, 2^nd number: 1 5/9

63/20 - 14/9 is 287/180.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 9 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 20 × 9 = 180,
   63/20 = 63 × 9/20 × 9 = 567/180
3. Likewise, for the 2nd fraction, since 9 × 20 = 180,
   14/9 = 14 × 20/9 × 20 = 280/180
4. Subtract the two like fractions:
   567/180 - 280/180 = 567 - 280/180 = 287/180
5. In mixed form: 1107/180

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