Add 84/45 and 98/6
1st number: 1 39/45, 2nd number: 16 2/6
84/45 + 98/6 is 91/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 6 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
84/45 = 84 × 2/45 × 2 = 168/90 - Likewise, for the 2nd fraction, since 6 × 15 = 90,
98/6 = 98 × 15/6 × 15 = 1470/90 - Add the two like fractions:
168/90 + 1470/90 = 168 + 1470/90 = 1638/90 - 1638/90 simplified gives 91/5
- So, 84/45 + 98/6 = 91/5
In mixed form: 181/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/90+98/6 84/45+98/12 84/45+98/18 84/45+98/30 84/45+98/42