Subtract 84/63 from 70/5
1st number: 14 0/5, 2nd number: 1 21/63
70/5 - 84/63 is 38/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 5 × 63 = 315,
70/5 = 70 × 63/5 × 63 = 4410/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
84/63 = 84 × 5/63 × 5 = 420/315 - Subtract the two like fractions:
4410/315 - 420/315 = 4410 - 420/315 = 3990/315 - After reducing the fraction, the answer is 38/3
- In mixed form: 122/3
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