Subtract 28/14 from 30/3
1st number: 10 0/3, 2nd number: 2 0/14
30/3 - 28/14 is 8/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 14 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 3 × 14 = 42,
30/3 = 30 × 14/3 × 14 = 420/42 - Likewise, for the 2nd fraction, since 14 × 3 = 42,
28/14 = 28 × 3/14 × 3 = 84/42 - Subtract the two like fractions:
420/42 - 84/42 = 420 - 84/42 = 336/42 - After reducing the fraction, the answer is 8/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/3-28/14 30/3-56/14 30/6-28/14 90/3-28/14 30/3-84/14 30/9-28/14 30/3-28/42 30/15-28/14 30/3-28/70 30/21-28/14 30/3-28/98