Answers

Subtract 4/72 from 7/54

7/54 - 4/72 is 2/27.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 72 is 216
   
   Next, find the equivalent fraction of both fractional numbers with denominator 216
2. For the 1st fraction, since 54 × 4 = 216,
   7/54 = 7 × 4/54 × 4 = 28/216
3. Likewise, for the 2nd fraction, since 72 × 3 = 216,
   4/72 = 4 × 3/72 × 3 = 12/216
4. Subtract the two like fractions:
   28/216 - 12/216 = 28 - 12/216 = 16/216
5. After reducing the fraction, the answer is 2/27

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