Subtract 84/27 from 3/5
1st number: 3/5, 2nd number: 3 3/27
3/5 - 84/27 is -113/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 27 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 5 × 27 = 135,
3/5 = 3 × 27/5 × 27 = 81/135 - Likewise, for the 2nd fraction, since 27 × 5 = 135,
84/27 = 84 × 5/27 × 5 = 420/135 - Subtract the two like fractions:
81/135 - 420/135 = 81 - 420/135 = -339/135 - After reducing the fraction, the answer is -113/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/5-84/27 3/10-84/27 3/5-84/54 9/5-84/27 3/15-84/27 3/5-84/81 15/5-84/27 3/25-84/27 21/5-84/27 3/35-84/27