Add 84/40 and 24/27
1st number: 2 4/40, 2nd number: 24/27
84/40 + 24/27 is 269/90.
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,
84/40 = 84 × 27/40 × 27 = 2268/1080 - Likewise, for the 2nd fraction, since 27 × 40 = 1080,
24/27 = 24 × 40/27 × 40 = 960/1080 - Add the two like fractions:
2268/1080 + 960/1080 = 2268 + 960/1080 = 3228/1080 - 3228/1080 simplified gives 269/90
- So, 84/40 + 24/27 = 269/90
In mixed form: 289/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/40+48/27 84/80+24/27 84/40+24/54 84/40+72/27 84/40+24/81