Subtract 10/45 from 28/6
1st number: 4 4/6, 2nd number: 10/45
28/6 - 10/45 is 40/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 6 × 15 = 90,
28/6 = 28 × 15/6 × 15 = 420/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
10/45 = 10 × 2/45 × 2 = 20/90 - Subtract the two like fractions:
420/90 - 20/90 = 420 - 20/90 = 400/90 - After reducing the fraction, the answer is 40/9
- In mixed form: 44/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/6-10/45 28/6-20/45 28/12-10/45 28/6-10/90 84/6-10/45 28/6-30/45 28/18-10/45 28/6-50/45 28/30-10/45 28/6-70/45 28/42-10/45