Subtract 14/18 from 8/16
8/16 - 14/18 is -5/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 18 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 16 × 9 = 144,
8/16 = 8 × 9/16 × 9 = 72/144 - Likewise, for the 2nd fraction, since 18 × 8 = 144,
14/18 = 14 × 8/18 × 8 = 112/144 - Subtract the two like fractions:
72/144 - 112/144 = 72 - 112/144 = -40/144 - After reducing the fraction, the answer is -5/18
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