Subtract 60/5 from 70/84
1st number: 70/84, 2nd number: 12 0/5
70/84 - 60/5 is -67/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 5 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
70/84 = 70 × 5/84 × 5 = 350/420 - Likewise, for the 2nd fraction, since 5 × 84 = 420,
60/5 = 60 × 84/5 × 84 = 5040/420 - Subtract the two like fractions:
350/420 - 5040/420 = 350 - 5040/420 = -4690/420 - After reducing the fraction, the answer is -67/6
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