Subtract 30/40 from 32/9
1st number: 3 5/9, 2nd number: 30/40
32/9 - 30/40 is 101/36.
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,
32/9 = 32 × 40/9 × 40 = 1280/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
30/40 = 30 × 9/40 × 9 = 270/360 - Subtract the two like fractions:
1280/360 - 270/360 = 1280 - 270/360 = 1010/360 - After reducing the fraction, the answer is 101/36
- In mixed form: 229/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/9-30/40 32/9-60/40 32/18-30/40 32/9-30/80 96/9-30/40 32/9-90/40 32/27-30/40 32/45-30/40 32/63-30/40