Subtract 80/15 from 45/14
1st number: 3 3/14, 2nd number: 5 5/15
45/14 - 80/15 is -89/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 15 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 14 × 15 = 210,
45/14 = 45 × 15/14 × 15 = 675/210 - Likewise, for the 2nd fraction, since 15 × 14 = 210,
80/15 = 80 × 14/15 × 14 = 1120/210 - Subtract the two like fractions:
675/210 - 1120/210 = 675 - 1120/210 = -445/210 - After reducing the fraction, the answer is -89/42
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