Subtract 60/12 from 90/10
1st number: 9 0/10, 2nd number: 5 0/12
90/10 - 60/12 is 4/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 10 × 6 = 60,
90/10 = 90 × 6/10 × 6 = 540/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
60/12 = 60 × 5/12 × 5 = 300/60 - Subtract the two like fractions:
540/60 - 300/60 = 540 - 300/60 = 240/60 - After reducing the fraction, the answer is 4/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/20-60/12 90/10-60/24 90/30-60/12 90/10-60/36 90/50-60/12 90/70-60/12 90/10-60/84