Subtract 14/28 from 30/3
1st number: 10 0/3, 2nd number: 14/28
30/3 - 14/28 is 19/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 3 × 28 = 84,
30/3 = 30 × 28/3 × 28 = 840/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
14/28 = 14 × 3/28 × 3 = 42/84 - Subtract the two like fractions:
840/84 - 42/84 = 840 - 42/84 = 798/84 - After reducing the fraction, the answer is 19/2
- In mixed form: 91/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/3-14/28 30/6-14/28 30/3-14/56 90/3-14/28 30/3-42/28 30/9-14/28 30/3-14/84 30/3-70/28 30/15-14/28 30/3-98/28 30/21-14/28