Subtract 45/18 from 32/14
1st number: 2 4/14, 2nd number: 2 9/18
32/14 - 45/18 is -3/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
32/14 = 32 × 9/14 × 9 = 288/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
45/18 = 45 × 7/18 × 7 = 315/126 - Subtract the two like fractions:
288/126 - 315/126 = 288 - 315/126 = -27/126 - After reducing the fraction, the answer is -3/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/14-45/18 32/14-90/18 32/28-45/18 32/14-45/36 96/14-45/18 32/42-45/18 32/14-45/54 32/70-45/18 32/14-45/90 32/98-45/18