Add 7/40 and 98/27
1st number: 7/40, 2nd number: 3 17/27
7/40 + 98/27 is 4109/1080.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 27 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 40 × 27 = 1080,
7/40 = 7 × 27/40 × 27 = 189/1080 - Likewise, for the 2nd fraction, since 27 × 40 = 1080,
98/27 = 98 × 40/27 × 40 = 3920/1080 - Add the two like fractions:
189/1080 + 3920/1080 = 189 + 3920/1080 = 4109/1080 - So, 7/40 + 98/27 = 4109/1080
In mixed form: 3869/1080
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/40+98/27 7/80+98/27 7/40+98/54 21/40+98/27 7/40+98/81 35/40+98/27 49/40+98/27