Subtract 8/14 from 30/9
1st number: 3 3/9, 2nd number: 8/14
30/9 - 8/14 is 58/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 14 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 9 × 14 = 126,
30/9 = 30 × 14/9 × 14 = 420/126 - Likewise, for the 2nd fraction, since 14 × 9 = 126,
8/14 = 8 × 9/14 × 9 = 72/126 - Subtract the two like fractions:
420/126 - 72/126 = 420 - 72/126 = 348/126 - After reducing the fraction, the answer is 58/21
- In mixed form: 216/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/9-8/14 30/9-16/14 30/18-8/14 30/9-8/28 90/9-8/14 30/9-24/14 30/27-8/14 30/9-8/42 30/9-40/14 30/45-8/14 30/9-8/70 30/9-56/14 30/63-8/14 30/9-8/98