Subtract 3/16 from 20/54
20/54 - 3/16 is 79/432.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 16 is 432
Next, find the equivalent fraction of both fractional numbers with denominator 432 - For the 1st fraction, since 54 × 8 = 432,
20/54 = 20 × 8/54 × 8 = 160/432 - Likewise, for the 2nd fraction, since 16 × 27 = 432,
3/16 = 3 × 27/16 × 27 = 81/432 - Subtract the two like fractions:
160/432 - 81/432 = 160 - 81/432 = 79/432
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