Subtract 84/9 from 32/45
1st number: 32/45, 2nd number: 9 3/9
32/45 - 84/9 is -388/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 45 × 1 = 45,
32/45 = 32 × 1/45 × 1 = 32/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
84/9 = 84 × 5/9 × 5 = 420/45 - Subtract the two like fractions:
32/45 - 420/45 = 32 - 420/45 = -388/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/45-84/9 32/90-84/9 32/45-84/18 96/45-84/9 32/45-84/27 32/45-84/45 32/45-84/63