Subtract 5/84 from 56/45
1st number: 1 11/45, 2nd number: 5/84
56/45 - 5/84 is 1493/1260.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 84 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 45 × 28 = 1260,
56/45 = 56 × 28/45 × 28 = 1568/1260 - Likewise, for the 2nd fraction, since 84 × 15 = 1260,
5/84 = 5 × 15/84 × 15 = 75/1260 - Subtract the two like fractions:
1568/1260 - 75/1260 = 1568 - 75/1260 = 1493/1260 - In mixed form: 1233/1260
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/45-10/84 56/90-5/84 56/45-15/84 56/45-25/84 56/45-35/84