Subtract 1/8 from 50/84
50/84 - 1/8 is 79/168.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 8 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 84 × 2 = 168,
50/84 = 50 × 2/84 × 2 = 100/168 - Likewise, for the 2nd fraction, since 8 × 21 = 168,
1/8 = 1 × 21/8 × 21 = 21/168 - Subtract the two like fractions:
100/168 - 21/168 = 100 - 21/168 = 79/168
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