Subtract 30/9 from 10/14
1st number: 10/14, 2nd number: 3 3/9
10/14 - 30/9 is -55/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 9 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
10/14 = 10 × 9/14 × 9 = 90/126 - Likewise, for the 2nd fraction, since 9 × 14 = 126,
30/9 = 30 × 14/9 × 14 = 420/126 - Subtract the two like fractions:
90/126 - 420/126 = 90 - 420/126 = -330/126 - After reducing the fraction, the answer is -55/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/14-30/9 10/14-60/9 10/28-30/9 10/14-30/18 30/14-30/9 10/14-90/9 10/42-30/9 10/14-30/27 50/14-30/9 10/70-30/9 10/14-30/45 70/14-30/9 10/98-30/9 10/14-30/63