Subtract 20/98 from 63/27
1st number: 2 9/27, 2nd number: 20/98
63/27 - 20/98 is 313/147.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 98 is 2646
Next, find the equivalent fraction of both fractional numbers with denominator 2646 - For the 1st fraction, since 27 × 98 = 2646,
63/27 = 63 × 98/27 × 98 = 6174/2646 - Likewise, for the 2nd fraction, since 98 × 27 = 2646,
20/98 = 20 × 27/98 × 27 = 540/2646 - Subtract the two like fractions:
6174/2646 - 540/2646 = 6174 - 540/2646 = 5634/2646 - After reducing the fraction, the answer is 313/147
- In mixed form: 219/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/27-40/98 63/54-20/98 63/27-60/98 63/81-20/98