Subtract 60/90 from 7/14
7/14 - 60/90 is -1/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 14 × 45 = 630,
7/14 = 7 × 45/14 × 45 = 315/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
60/90 = 60 × 7/90 × 7 = 420/630 - Subtract the two like fractions:
315/630 - 420/630 = 315 - 420/630 = -105/630 - After reducing the fraction, the answer is -1/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 7/28-60/90 21/14-60/90 7/42-60/90 35/14-60/90 7/70-60/90 49/14-60/90 7/98-60/90