Subtract 63/45 from 14/28
1st number: 14/28, 2nd number: 1 18/45
14/28 - 63/45 is -9/10.
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,
14/28 = 14 × 45/28 × 45 = 630/1260 - Likewise, for the 2nd fraction, since 45 × 28 = 1260,
63/45 = 63 × 28/45 × 28 = 1764/1260 - Subtract the two like fractions:
630/1260 - 1764/1260 = 630 - 1764/1260 = -1134/1260 - After reducing the fraction, the answer is -9/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/56-63/45 14/28-63/90 42/28-63/45 14/84-63/45 70/28-63/45 98/28-63/45