Subtract 14/45 from 9/28
9/28 - 14/45 is 13/1260.
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,
9/28 = 9 × 45/28 × 45 = 405/1260 - Likewise, for the 2nd fraction, since 45 × 28 = 1260,
14/45 = 14 × 28/45 × 28 = 392/1260 - Subtract the two like fractions:
405/1260 - 392/1260 = 405 - 392/1260 = 13/1260
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/28-14/45 9/28-28/45 9/56-14/45 9/28-14/90 27/28-14/45 9/28-42/45 9/84-14/45 45/28-14/45 9/28-70/45 63/28-14/45 9/28-98/45