Subtract 45/50 from 28/27
1st number: 1 1/27, 2nd number: 45/50
28/27 - 45/50 is 37/270.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 50 is 1350
Next, find the equivalent fraction of both fractional numbers with denominator 1350 - For the 1st fraction, since 27 × 50 = 1350,
28/27 = 28 × 50/27 × 50 = 1400/1350 - Likewise, for the 2nd fraction, since 50 × 27 = 1350,
45/50 = 45 × 27/50 × 27 = 1215/1350 - Subtract the two like fractions:
1400/1350 - 1215/1350 = 1400 - 1215/1350 = 185/1350 - After reducing the fraction, the answer is 37/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/27-45/50 28/27-90/50 28/54-45/50 84/27-45/50 28/81-45/50