Subtract 63/10 from 60/18
1st number: 3 6/18, 2nd number: 6 3/10
60/18 - 63/10 is -89/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
60/18 = 60 × 5/18 × 5 = 300/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
63/10 = 63 × 9/10 × 9 = 567/90 - Subtract the two like fractions:
300/90 - 567/90 = 300 - 567/90 = -267/90 - After reducing the fraction, the answer is -89/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/36-63/10 60/18-63/20 60/54-63/10 60/18-63/30 60/90-63/10 60/18-63/50 60/18-63/70