Answers

Subtract 3/54 from 56/63

56/63 - 3/54 is 5/6.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 54 is 378
   
   Next, find the equivalent fraction of both fractional numbers with denominator 378
2. For the 1st fraction, since 63 × 6 = 378,
   56/63 = 56 × 6/63 × 6 = 336/378
3. Likewise, for the 2nd fraction, since 54 × 7 = 378,
   3/54 = 3 × 7/54 × 7 = 21/378
4. Subtract the two like fractions:
   336/378 - 21/378 = 336 - 21/378 = 315/378
5. After reducing the fraction, the answer is 5/6

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