Subtract 6/12 from 14/45
14/45 - 6/12 is -17/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 12 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
14/45 = 14 × 4/45 × 4 = 56/180 - Likewise, for the 2nd fraction, since 12 × 15 = 180,
6/12 = 6 × 15/12 × 15 = 90/180 - Subtract the two like fractions:
56/180 - 90/180 = 56 - 90/180 = -34/180 - After reducing the fraction, the answer is -17/90
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