Subtract 35/14 from 40/80
1st number: 40/80, 2nd number: 2 7/14
40/80 - 35/14 is -2/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 14 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 80 × 7 = 560,
40/80 = 40 × 7/80 × 7 = 280/560 - Likewise, for the 2nd fraction, since 14 × 40 = 560,
35/14 = 35 × 40/14 × 40 = 1400/560 - Subtract the two like fractions:
280/560 - 1400/560 = 280 - 1400/560 = -1120/560 - After reducing the fraction, the answer is -2/1
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