Add 98/21 and 27/4
1st number: 4 14/21, 2nd number: 6 3/4
98/21 + 27/4 is 137/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 4 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 21 × 4 = 84,
98/21 = 98 × 4/21 × 4 = 392/84 - Likewise, for the 2nd fraction, since 4 × 21 = 84,
27/4 = 27 × 21/4 × 21 = 567/84 - Add the two like fractions:
392/84 + 567/84 = 392 + 567/84 = 959/84 - 959/84 simplified gives 137/12
- So, 98/21 + 27/4 = 137/12
In mixed form: 115/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/21+54/4 98/42+27/4 98/21+27/8 98/21+81/4 98/63+27/4 98/21+27/12 98/21+27/20 98/21+27/28