Subtract 14/21 from 3/2
1st number: 1 1/2, 2nd number: 14/21
3/2 - 14/21 is 5/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 2 × 21 = 42,
3/2 = 3 × 21/2 × 21 = 63/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
14/21 = 14 × 2/21 × 2 = 28/42 - Subtract the two like fractions:
63/42 - 28/42 = 63 - 28/42 = 35/42 - After reducing the fraction, the answer is 5/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/2-14/21 3/2-28/21 3/4-14/21 3/2-14/42 9/2-14/21 3/2-42/21 3/6-14/21 3/2-14/63 15/2-14/21 3/2-70/21 3/10-14/21 21/2-14/21 3/2-98/21 3/14-14/21