Answers

Subtract 20/54 from 56/75

56/75 - 20/54 is 254/675.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 75 and 54 is 1350
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1350
2. For the 1st fraction, since 75 × 18 = 1350,
   56/75 = 56 × 18/75 × 18 = 1008/1350
3. Likewise, for the 2nd fraction, since 54 × 25 = 1350,
   20/54 = 20 × 25/54 × 25 = 500/1350
4. Subtract the two like fractions:
   1008/1350 - 500/1350 = 1008 - 500/1350 = 508/1350
5. After reducing the fraction, the answer is 254/675

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