Answers

Subtract 27/70 from 63/16

1^st number: 3 15/16, 2^nd number: 27/70

63/16 - 27/70 is 1989/560.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 16 and 70 is 560
   
   Next, find the equivalent fraction of both fractional numbers with denominator 560
2. For the 1st fraction, since 16 × 35 = 560,
   63/16 = 63 × 35/16 × 35 = 2205/560
3. Likewise, for the 2nd fraction, since 70 × 8 = 560,
   27/70 = 27 × 8/70 × 8 = 216/560
4. Subtract the two like fractions:
   2205/560 - 216/560 = 2205 - 216/560 = 1989/560
5. In mixed form: 3309/560

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