Subtract 1/45 from 6/27
6/27 - 1/45 is 1/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 45 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 27 × 5 = 135,
6/27 = 6 × 5/27 × 5 = 30/135 - Likewise, for the 2nd fraction, since 45 × 3 = 135,
1/45 = 1 × 3/45 × 3 = 3/135 - Subtract the two like fractions:
30/135 - 3/135 = 30 - 3/135 = 27/135 - After reducing the fraction, the answer is 1/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/27-1/45 6/27-2/45 6/54-1/45 6/27-1/90 18/27-1/45 6/27-3/45 6/81-1/45 30/27-1/45 6/27-5/45 42/27-1/45 6/27-7/45