Add 84/25 and 80/54
1st number: 3 9/25, 2nd number: 1 26/54
84/25 + 80/54 is 3268/675.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 54 is 1350
Next, find the equivalent fraction of both fractional numbers with denominator 1350 - For the 1st fraction, since 25 × 54 = 1350,
84/25 = 84 × 54/25 × 54 = 4536/1350 - Likewise, for the 2nd fraction, since 54 × 25 = 1350,
80/54 = 80 × 25/54 × 25 = 2000/1350 - Add the two like fractions:
4536/1350 + 2000/1350 = 4536 + 2000/1350 = 6536/1350 - 6536/1350 simplified gives 3268/675
- So, 84/25 + 80/54 = 3268/675
In mixed form: 4568/675
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/50+80/54 84/75+80/54