Subtract 98/27 from 20/5
1st number: 4 0/5, 2nd number: 3 17/27
20/5 - 98/27 is 10/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 27 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 5 × 27 = 135,
20/5 = 20 × 27/5 × 27 = 540/135 - Likewise, for the 2nd fraction, since 27 × 5 = 135,
98/27 = 98 × 5/27 × 5 = 490/135 - Subtract the two like fractions:
540/135 - 490/135 = 540 - 490/135 = 50/135 - After reducing the fraction, the answer is 10/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/5-98/27 20/10-98/27 20/5-98/54 60/5-98/27 20/15-98/27 20/5-98/81 20/25-98/27 20/35-98/27