Add 35/54 and 84/40
1st number: 35/54, 2nd number: 2 4/40
35/54 + 84/40 is 371/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 40 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 54 × 20 = 1080,
35/54 = 35 × 20/54 × 20 = 700/1080 - Likewise, for the 2nd fraction, since 40 × 27 = 1080,
84/40 = 84 × 27/40 × 27 = 2268/1080 - Add the two like fractions:
700/1080 + 2268/1080 = 700 + 2268/1080 = 2968/1080 - 2968/1080 simplified gives 371/135
- So, 35/54 + 84/40 = 371/135
In mixed form: 2101/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/54+84/40 35/54+84/80