Subtract 45/4 from 7/14
1st number: 7/14, 2nd number: 11 1/4
7/14 - 45/4 is -43/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 4 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 14 × 2 = 28,
7/14 = 7 × 2/14 × 2 = 14/28 - Likewise, for the 2nd fraction, since 4 × 7 = 28,
45/4 = 45 × 7/4 × 7 = 315/28 - Subtract the two like fractions:
14/28 - 315/28 = 14 - 315/28 = -301/28 - After reducing the fraction, the answer is -43/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 7/14-90/4 7/28-45/4 7/14-45/8 21/14-45/4 7/42-45/4 7/14-45/12 35/14-45/4 7/70-45/4 7/14-45/20 49/14-45/4 7/98-45/4 7/14-45/28