Subtract 1/45 from 28/3
1st number: 9 1/3, 2nd number: 1/45
28/3 - 1/45 is 419/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 3 × 15 = 45,
28/3 = 28 × 15/3 × 15 = 420/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
1/45 = 1 × 1/45 × 1 = 1/45 - Subtract the two like fractions:
420/45 - 1/45 = 420 - 1/45 = 419/45 - In mixed form: 914/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/3-1/45 28/3-2/45 28/6-1/45 28/3-1/90 84/3-1/45 28/3-3/45 28/9-1/45 28/3-5/45 28/15-1/45 28/3-7/45 28/21-1/45