Subtract 30/5 from 30/27
1st number: 1 3/27, 2nd number: 6 0/5
30/27 - 30/5 is -44/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 5 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 27 × 5 = 135,
30/27 = 30 × 5/27 × 5 = 150/135 - Likewise, for the 2nd fraction, since 5 × 27 = 135,
30/5 = 30 × 27/5 × 27 = 810/135 - Subtract the two like fractions:
150/135 - 810/135 = 150 - 810/135 = -660/135 - After reducing the fraction, the answer is -44/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/27-30/5 30/27-60/5 30/54-30/5 30/27-30/10 90/27-30/5 30/27-90/5 30/81-30/5 30/27-30/15 30/27-30/25 30/27-30/35