Add 35/54 and 12/84
35/54 + 12/84 is 299/378.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 84 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 54 × 14 = 756,
35/54 = 35 × 14/54 × 14 = 490/756 - Likewise, for the 2nd fraction, since 84 × 9 = 756,
12/84 = 12 × 9/84 × 9 = 108/756 - Add the two like fractions:
490/756 + 108/756 = 490 + 108/756 = 598/756 - 598/756 simplified gives 299/378
- So, 35/54 + 12/84 = 299/378
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/54+12/84 35/54+24/84 35/54+36/84 35/54+60/84