Subtract 14/40 from 63/84
63/84 - 14/40 is 2/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 40 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 84 × 10 = 840,
63/84 = 63 × 10/84 × 10 = 630/840 - Likewise, for the 2nd fraction, since 40 × 21 = 840,
14/40 = 14 × 21/40 × 21 = 294/840 - Subtract the two like fractions:
630/840 - 294/840 = 630 - 294/840 = 336/840 - After reducing the fraction, the answer is 2/5
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