Subtract 28/9 from 4/32
1st number: 4/32, 2nd number: 3 1/9
4/32 - 28/9 is -215/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 9 is 288
Next, find the equivalent fraction of both fractional numbers with denominator 288 - For the 1st fraction, since 32 × 9 = 288,
4/32 = 4 × 9/32 × 9 = 36/288 - Likewise, for the 2nd fraction, since 9 × 32 = 288,
28/9 = 28 × 32/9 × 32 = 896/288 - Subtract the two like fractions:
36/288 - 896/288 = 36 - 896/288 = -860/288 - After reducing the fraction, the answer is -215/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/32-28/9 4/32-56/9 4/64-28/9 4/32-28/18 12/32-28/9 4/32-84/9 4/96-28/9 4/32-28/27 20/32-28/9 4/32-28/45 28/32-28/9 4/32-28/63