Add 98/42 and 84/27
1st number: 2 14/42, 2nd number: 3 3/27
98/42 + 84/27 is 49/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 27 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 42 × 9 = 378,
98/42 = 98 × 9/42 × 9 = 882/378 - Likewise, for the 2nd fraction, since 27 × 14 = 378,
84/27 = 84 × 14/27 × 14 = 1176/378 - Add the two like fractions:
882/378 + 1176/378 = 882 + 1176/378 = 2058/378 - 2058/378 simplified gives 49/9
- So, 98/42 + 84/27 = 49/9
In mixed form: 54/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/84+84/27 98/42+84/54 98/42+84/81