Subtract 28/9 from 40/4
1st number: 10 0/4, 2nd number: 3 1/9
40/4 - 28/9 is 62/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 9 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 4 × 9 = 36,
40/4 = 40 × 9/4 × 9 = 360/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
28/9 = 28 × 4/9 × 4 = 112/36 - Subtract the two like fractions:
360/36 - 112/36 = 360 - 112/36 = 248/36 - After reducing the fraction, the answer is 62/9
- In mixed form: 68/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/4-28/9 40/4-56/9 40/8-28/9 40/4-28/18 40/4-84/9 40/12-28/9 40/4-28/27 40/20-28/9 40/4-28/45 40/28-28/9 40/4-28/63