Answers

Subtract 56/81 from 63/30

1^st number: 2 3/30, 2^nd number: 56/81

63/30 - 56/81 is 1141/810.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 81 is 810
   
   Next, find the equivalent fraction of both fractional numbers with denominator 810
2. For the 1st fraction, since 30 × 27 = 810,
   63/30 = 63 × 27/30 × 27 = 1701/810
3. Likewise, for the 2nd fraction, since 81 × 10 = 810,
   56/81 = 56 × 10/81 × 10 = 560/810
4. Subtract the two like fractions:
   1701/810 - 560/810 = 1701 - 560/810 = 1141/810
5. In mixed form: 1331/810

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