Subtract 25/45 from 2/54
2/54 - 25/45 is -14/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 45 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
2/54 = 2 × 5/54 × 5 = 10/270 - Likewise, for the 2nd fraction, since 45 × 6 = 270,
25/45 = 25 × 6/45 × 6 = 150/270 - Subtract the two like fractions:
10/270 - 150/270 = 10 - 150/270 = -140/270 - After reducing the fraction, the answer is -14/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/54-25/45 2/54-50/45 2/54-25/90 6/54-25/45 2/54-75/45 10/54-25/45 14/54-25/45