Add 4/84 and 9/54
4/84 + 9/54 is 3/14.
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,
4/84 = 4 × 9/84 × 9 = 36/756 - Likewise, for the 2nd fraction, since 54 × 14 = 756,
9/54 = 9 × 14/54 × 14 = 126/756 - Add the two like fractions:
36/756 + 126/756 = 36 + 126/756 = 162/756 - 162/756 simplified gives 3/14
- So, 4/84 + 9/54 = 3/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/84+9/54 4/84+18/54 12/84+9/54 4/84+27/54 20/84+9/54 4/84+45/54 28/84+9/54 4/84+63/54