Add 84/40 and 5/54
1st number: 2 4/40, 2nd number: 5/54
84/40 + 5/54 is 296/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 54 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 54 × 20 = 1080,
5/54 = 5 × 20/54 × 20 = 100/1080 - Add the two like fractions:
2268/1080 + 100/1080 = 2268 + 100/1080 = 2368/1080 - 2368/1080 simplified gives 296/135
- So, 84/40 + 5/54 = 296/135
In mixed form: 226/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/40+10/54 84/80+5/54 84/40+15/54 84/40+25/54 84/40+35/54