Add 2/84 and 28/54
2/84 + 28/54 is 205/378.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 54 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 84 × 9 = 756,
2/84 = 2 × 9/84 × 9 = 18/756 - Likewise, for the 2nd fraction, since 54 × 14 = 756,
28/54 = 28 × 14/54 × 14 = 392/756 - Add the two like fractions:
18/756 + 392/756 = 18 + 392/756 = 410/756 - 410/756 simplified gives 205/378
- So, 2/84 + 28/54 = 205/378
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/84+28/54 2/84+56/54 6/84+28/54 2/84+84/54 10/84+28/54 14/84+28/54