Subtract 32/30 from 4/9
1st number: 4/9, 2nd number: 1 2/30
4/9 - 32/30 is -28/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,
4/9 = 4 × 10/9 × 10 = 40/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
32/30 = 32 × 3/30 × 3 = 96/90 - Subtract the two like fractions:
40/90 - 96/90 = 40 - 96/90 = -56/90 - After reducing the fraction, the answer is -28/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/9-32/30 4/9-64/30 4/18-32/30 4/9-32/60 12/9-32/30 4/9-96/30 4/27-32/30 4/9-32/90 20/9-32/30 4/45-32/30 28/9-32/30 4/63-32/30