Subtract 60/30 from 10/9
1st number: 1 1/9, 2nd number: 2 0/30
10/9 - 60/30 is -8/9.
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,
10/9 = 10 × 10/9 × 10 = 100/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
60/30 = 60 × 3/30 × 3 = 180/90 - Subtract the two like fractions:
100/90 - 180/90 = 100 - 180/90 = -80/90 - After reducing the fraction, the answer is -8/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/9-60/30 10/18-60/30 30/9-60/30 10/27-60/30 10/9-60/90 50/9-60/30 10/45-60/30 70/9-60/30 10/63-60/30