Subtract 2/45 from 5/28
5/28 - 2/45 is 169/1260.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 45 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 28 × 45 = 1260,
5/28 = 5 × 45/28 × 45 = 225/1260 - Likewise, for the 2nd fraction, since 45 × 28 = 1260,
2/45 = 2 × 28/45 × 28 = 56/1260 - Subtract the two like fractions:
225/1260 - 56/1260 = 225 - 56/1260 = 169/1260
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/28-2/45 5/28-4/45 5/56-2/45 5/28-2/90 15/28-2/45 5/28-6/45 5/84-2/45 25/28-2/45 5/28-10/45 35/28-2/45 5/28-14/45