Subtract 30/14 from 2/3
1st number: 2/3, 2nd number: 2 2/14
2/3 - 30/14 is -31/21.
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,
2/3 = 2 × 14/3 × 14 = 28/42 - Likewise, for the 2nd fraction, since 14 × 3 = 42,
30/14 = 30 × 3/14 × 3 = 90/42 - Subtract the two like fractions:
28/42 - 90/42 = 28 - 90/42 = -62/42 - After reducing the fraction, the answer is -31/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/3-30/14 2/3-60/14 2/6-30/14 2/3-30/28 6/3-30/14 2/3-90/14 2/9-30/14 2/3-30/42 10/3-30/14 2/15-30/14 2/3-30/70 14/3-30/14 2/21-30/14 2/3-30/98