Subtract 8/84 from 63/10
1st number: 6 3/10, 2nd number: 8/84
63/10 - 8/84 is 1303/210.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 10 × 42 = 420,
63/10 = 63 × 42/10 × 42 = 2646/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
8/84 = 8 × 5/84 × 5 = 40/420 - Subtract the two like fractions:
2646/420 - 40/420 = 2646 - 40/420 = 2606/420 - After reducing the fraction, the answer is 1303/210
- In mixed form: 643/210
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