Subtract 1/27 from 25/20
1st number: 1 5/20, 2nd number: 1/27
25/20 - 1/27 is 131/108.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 27 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 20 × 27 = 540,
25/20 = 25 × 27/20 × 27 = 675/540 - Likewise, for the 2nd fraction, since 27 × 20 = 540,
1/27 = 1 × 20/27 × 20 = 20/540 - Subtract the two like fractions:
675/540 - 20/540 = 675 - 20/540 = 655/540 - After reducing the fraction, the answer is 131/108
- In mixed form: 123/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/20-1/27 25/20-2/27 25/40-1/27 25/20-1/54 75/20-1/27 25/20-3/27 25/60-1/27 25/20-1/81 25/20-5/27 25/20-7/27