Subtract 1/32 from 20/9
1st number: 2 2/9, 2nd number: 1/32
20/9 - 1/32 is 631/288.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 32 is 288
Next, find the equivalent fraction of both fractional numbers with denominator 288 - For the 1st fraction, since 9 × 32 = 288,
20/9 = 20 × 32/9 × 32 = 640/288 - Likewise, for the 2nd fraction, since 32 × 9 = 288,
1/32 = 1 × 9/32 × 9 = 9/288 - Subtract the two like fractions:
640/288 - 9/288 = 640 - 9/288 = 631/288 - In mixed form: 255/288
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/9-1/32 20/9-2/32 20/18-1/32 20/9-1/64 60/9-1/32 20/9-3/32 20/27-1/32 20/9-1/96 20/9-5/32 20/45-1/32 20/9-7/32 20/63-1/32