Subtract 28/40 from 24/9
1st number: 2 6/9, 2nd number: 28/40
24/9 - 28/40 is 59/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 40 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 9 × 40 = 360,
24/9 = 24 × 40/9 × 40 = 960/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
28/40 = 28 × 9/40 × 9 = 252/360 - Subtract the two like fractions:
960/360 - 252/360 = 960 - 252/360 = 708/360 - After reducing the fraction, the answer is 59/30
- In mixed form: 129/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/9-28/40 24/9-56/40 24/18-28/40 24/9-28/80 72/9-28/40 24/9-84/40 24/27-28/40 24/45-28/40 24/63-28/40