Subtract 70/84 from 63/4
1st number: 15 3/4, 2nd number: 70/84
63/4 - 70/84 is 179/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 4 × 21 = 84,
63/4 = 63 × 21/4 × 21 = 1323/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
70/84 = 70 × 1/84 × 1 = 70/84 - Subtract the two like fractions:
1323/84 - 70/84 = 1323 - 70/84 = 1253/84 - After reducing the fraction, the answer is 179/12
- In mixed form: 1411/12
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