Add 40/84 and 1/54
40/84 + 1/54 is 187/378.
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,
40/84 = 40 × 9/84 × 9 = 360/756 - Likewise, for the 2nd fraction, since 54 × 14 = 756,
1/54 = 1 × 14/54 × 14 = 14/756 - Add the two like fractions:
360/756 + 14/756 = 360 + 14/756 = 374/756 - 374/756 simplified gives 187/378
- So, 40/84 + 1/54 = 187/378
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/84+1/54 40/84+2/54 40/84+3/54 40/84+5/54 40/84+7/54