Subtract 4/81 from 4/24, Solve 4/24

Subtract 4/81 from 4/24

4/24 - 4/81 is 19/162.

Find the least common denominator or LCM of the two denominators:
LCM of 24 and 81 is 648

Next, find the equivalent fraction of both fractional numbers with denominator 648
For the 1st fraction, since 24 × 27 = 648,
4/24 = 4 × 27/24 × 27 = 108/648
Likewise, for the 2nd fraction, since 81 × 8 = 648,
4/81 = 4 × 8/81 × 8 = 32/648
Subtract the two like fractions:
108/648 - 32/648 = 108 - 32/648 = 76/648
After reducing the fraction, the answer is 19/162

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