Subtract 3/27 from 3/2
1st number: 1 1/2, 2nd number: 3/27
3/2 - 3/27 is 25/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 2 × 27 = 54,
3/2 = 3 × 27/2 × 27 = 81/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
3/27 = 3 × 2/27 × 2 = 6/54 - Subtract the two like fractions:
81/54 - 6/54 = 81 - 6/54 = 75/54 - After reducing the fraction, the answer is 25/18
- In mixed form: 17/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/2-3/27 3/2-6/27 3/4-3/27 3/2-3/54 9/2-3/27 3/2-9/27 3/6-3/27 3/2-3/81 15/2-3/27 3/2-15/27 3/10-3/27 21/2-3/27 3/2-21/27 3/14-3/27