Subtract 63/60 from 70/40
1st number: 1 30/40, 2nd number: 1 3/60
70/40 - 63/60 is 7/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 60 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
70/40 = 70 × 3/40 × 3 = 210/120 - Likewise, for the 2nd fraction, since 60 × 2 = 120,
63/60 = 63 × 2/60 × 2 = 126/120 - Subtract the two like fractions:
210/120 - 126/120 = 210 - 126/120 = 84/120 - After reducing the fraction, the answer is 7/10
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