Add 4/28 and 7/54
4/28 + 7/54 is 103/378.
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,
4/28 = 4 × 27/28 × 27 = 108/756 - Likewise, for the 2nd fraction, since 54 × 14 = 756,
7/54 = 7 × 14/54 × 14 = 98/756 - Add the two like fractions:
108/756 + 98/756 = 108 + 98/756 = 206/756 - 206/756 simplified gives 103/378
- So, 4/28 + 7/54 = 103/378
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/28+7/54 4/28+14/54 4/56+7/54 12/28+7/54 4/28+21/54 4/84+7/54 20/28+7/54 4/28+35/54 4/28+49/54