Subtract 40/16 from 35/9
1st number: 3 8/9, 2nd number: 2 8/16
35/9 - 40/16 is 25/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 16 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 9 × 16 = 144,
35/9 = 35 × 16/9 × 16 = 560/144 - Likewise, for the 2nd fraction, since 16 × 9 = 144,
40/16 = 40 × 9/16 × 9 = 360/144 - Subtract the two like fractions:
560/144 - 360/144 = 560 - 360/144 = 200/144 - After reducing the fraction, the answer is 25/18
- In mixed form: 17/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/9-40/16 35/9-80/16 35/18-40/16 35/9-40/32 35/27-40/16 35/9-40/48 35/45-40/16 35/9-40/80 35/63-40/16