Subtract 36/30 from 8/9
1st number: 8/9, 2nd number: 1 6/30
8/9 - 36/30 is -14/45.
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,
8/9 = 8 × 10/9 × 10 = 80/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
36/30 = 36 × 3/30 × 3 = 108/90 - Subtract the two like fractions:
80/90 - 108/90 = 80 - 108/90 = -28/90 - After reducing the fraction, the answer is -14/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/9-36/30 8/9-72/30 8/18-36/30 8/9-36/60 24/9-36/30 8/27-36/30 8/9-36/90 40/9-36/30 8/45-36/30 56/9-36/30 8/63-36/30