Subtract 30/28 from 49/6
1st number: 8 1/6, 2nd number: 1 2/28
49/6 - 30/28 is 149/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 6 × 14 = 84,
49/6 = 49 × 14/6 × 14 = 686/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
30/28 = 30 × 3/28 × 3 = 90/84 - Subtract the two like fractions:
686/84 - 90/84 = 686 - 90/84 = 596/84 - After reducing the fraction, the answer is 149/21
- In mixed form: 72/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/6-30/28 49/6-60/28 49/12-30/28 49/6-30/56 49/6-90/28 49/18-30/28 49/6-30/84 49/30-30/28 49/42-30/28