Add 10/28 and 7/54
10/28 + 7/54 is 92/189.
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,
10/28 = 10 × 27/28 × 27 = 270/756 - Likewise, for the 2nd fraction, since 54 × 14 = 756,
7/54 = 7 × 14/54 × 14 = 98/756 - Add the two like fractions:
270/756 + 98/756 = 270 + 98/756 = 368/756 - 368/756 simplified gives 92/189
- So, 10/28 + 7/54 = 92/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/28+7/54 10/28+14/54 10/56+7/54 30/28+7/54 10/28+21/54 10/84+7/54 50/28+7/54 10/28+35/54 70/28+7/54 10/28+49/54