Add 70/54 and 18/28
1st number: 1 16/54, 2nd number: 18/28
70/54 + 18/28 is 733/378.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 28 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 54 × 14 = 756,
70/54 = 70 × 14/54 × 14 = 980/756 - Likewise, for the 2nd fraction, since 28 × 27 = 756,
18/28 = 18 × 27/28 × 27 = 486/756 - Add the two like fractions:
980/756 + 486/756 = 980 + 486/756 = 1466/756 - 1466/756 simplified gives 733/378
- So, 70/54 + 18/28 = 733/378
In mixed form: 1355/378
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/54+36/28 70/54+18/56 70/54+54/28 70/54+18/84 70/54+90/28