Add 3/84 and 8/54
3/84 + 8/54 is 139/756.
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,
3/84 = 3 × 9/84 × 9 = 27/756 - Likewise, for the 2nd fraction, since 54 × 14 = 756,
8/54 = 8 × 14/54 × 14 = 112/756 - Add the two like fractions:
27/756 + 112/756 = 27 + 112/756 = 139/756 - So, 3/84 + 8/54 = 139/756
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/84+8/54 3/84+16/54 9/84+8/54 3/84+24/54 15/84+8/54 3/84+40/54 21/84+8/54 3/84+56/54