Answers

Subtract 63/84 from 90/16

1^st number: 5 10/16, 2^nd number: 63/84

90/16 - 63/84 is 39/8.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 16 and 84 is 336
   
   Next, find the equivalent fraction of both fractional numbers with denominator 336
2. For the 1st fraction, since 16 × 21 = 336,
   90/16 = 90 × 21/16 × 21 = 1890/336
3. Likewise, for the 2nd fraction, since 84 × 4 = 336,
   63/84 = 63 × 4/84 × 4 = 252/336
4. Subtract the two like fractions:
   1890/336 - 252/336 = 1890 - 252/336 = 1638/336
5. After reducing the fraction, the answer is 39/8
6. In mixed form: 47/8

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