Subtract 21/9 from 60/50
1st number: 1 10/50, 2nd number: 2 3/9
60/50 - 21/9 is -17/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 9 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 50 × 9 = 450,
60/50 = 60 × 9/50 × 9 = 540/450 - Likewise, for the 2nd fraction, since 9 × 50 = 450,
21/9 = 21 × 50/9 × 50 = 1050/450 - Subtract the two like fractions:
540/450 - 1050/450 = 540 - 1050/450 = -510/450 - After reducing the fraction, the answer is -17/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/50-42/9 60/50-21/18 60/50-63/9 60/50-21/27 60/50-21/45 60/50-21/63