Subtract 90/5 from 49/14
1st number: 3 7/14, 2nd number: 18 0/5
49/14 - 90/5 is -29/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 5 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
49/14 = 49 × 5/14 × 5 = 245/70 - Likewise, for the 2nd fraction, since 5 × 14 = 70,
90/5 = 90 × 14/5 × 14 = 1260/70 - Subtract the two like fractions:
245/70 - 1260/70 = 245 - 1260/70 = -1015/70 - After reducing the fraction, the answer is -29/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/14-90/5 49/28-90/5 49/14-90/10 49/42-90/5 49/14-90/15 49/70-90/5 49/14-90/25 49/98-90/5 49/14-90/35