Subtract 98/63 from 81/3
1st number: 27 0/3, 2nd number: 1 35/63
81/3 - 98/63 is 229/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 63 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 3 × 21 = 63,
81/3 = 81 × 21/3 × 21 = 1701/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
98/63 = 98 × 1/63 × 1 = 98/63 - Subtract the two like fractions:
1701/63 - 98/63 = 1701 - 98/63 = 1603/63 - After reducing the fraction, the answer is 229/9
- In mixed form: 254/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/6-98/63 81/9-98/63 81/15-98/63 81/21-98/63