Subtract 60/9 from 90/10
1st number: 9 0/10, 2nd number: 6 6/9
90/10 - 60/9 is 7/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 9 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
90/10 = 90 × 9/10 × 9 = 810/90 - Likewise, for the 2nd fraction, since 9 × 10 = 90,
60/9 = 60 × 10/9 × 10 = 600/90 - Subtract the two like fractions:
810/90 - 600/90 = 810 - 600/90 = 210/90 - After reducing the fraction, the answer is 7/3
- In mixed form: 21/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/20-60/9 90/10-60/18 90/30-60/9 90/10-60/27 90/50-60/9 90/10-60/45 90/70-60/9 90/10-60/63