Subtract 50/45 from 2/54
1st number: 2/54, 2nd number: 1 5/45
2/54 - 50/45 is -29/27.
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,
50/45 = 50 × 6/45 × 6 = 300/270 - Subtract the two like fractions:
10/270 - 300/270 = 10 - 300/270 = -290/270 - After reducing the fraction, the answer is -29/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/54-50/45 2/54-50/90 6/54-50/45 10/54-50/45 14/54-50/45