Add 8/28 and 1/54
8/28 + 1/54 is 115/378.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 54 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 28 × 27 = 756,
8/28 = 8 × 27/28 × 27 = 216/756 - Likewise, for the 2nd fraction, since 54 × 14 = 756,
1/54 = 1 × 14/54 × 14 = 14/756 - Add the two like fractions:
216/756 + 14/756 = 216 + 14/756 = 230/756 - 230/756 simplified gives 115/378
- So, 8/28 + 1/54 = 115/378
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/28+1/54 8/28+2/54 8/56+1/54 24/28+1/54 8/28+3/54 8/84+1/54 40/28+1/54 8/28+5/54 56/28+1/54 8/28+7/54