Subtract 30/10 from 7/14
1st number: 7/14, 2nd number: 3 0/10
7/14 - 30/10 is -5/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
7/14 = 7 × 5/14 × 5 = 35/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
30/10 = 30 × 7/10 × 7 = 210/70 - Subtract the two like fractions:
35/70 - 210/70 = 35 - 210/70 = -175/70 - After reducing the fraction, the answer is -5/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 7/14-60/10 7/28-30/10 7/14-30/20 21/14-30/10 7/14-90/10 7/42-30/10 35/14-30/10 7/70-30/10 7/14-30/50 49/14-30/10 7/98-30/10 7/14-30/70