Add 40/28 and 3/54
1st number: 1 12/28, 2nd number: 3/54
40/28 + 3/54 is 187/126.
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,
40/28 = 40 × 27/28 × 27 = 1080/756 - Likewise, for the 2nd fraction, since 54 × 14 = 756,
3/54 = 3 × 14/54 × 14 = 42/756 - Add the two like fractions:
1080/756 + 42/756 = 1080 + 42/756 = 1122/756 - 1122/756 simplified gives 187/126
- So, 40/28 + 3/54 = 187/126
In mixed form: 161/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/28+3/54 40/28+6/54 40/56+3/54 40/28+9/54 40/84+3/54 40/28+15/54 40/28+21/54