Subtract 45/27 from 98/60
1st number: 1 38/60, 2nd number: 1 18/27
98/60 - 45/27 is -1/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 27 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 60 × 9 = 540,
98/60 = 98 × 9/60 × 9 = 882/540 - Likewise, for the 2nd fraction, since 27 × 20 = 540,
45/27 = 45 × 20/27 × 20 = 900/540 - Subtract the two like fractions:
882/540 - 900/540 = 882 - 900/540 = -18/540 - After reducing the fraction, the answer is -1/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/60-90/27 98/60-45/54 98/60-45/81