Add 42/28 and 25/54
1st number: 1 14/28, 2nd number: 25/54
42/28 + 25/54 is 53/27.
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,
42/28 = 42 × 27/28 × 27 = 1134/756 - Likewise, for the 2nd fraction, since 54 × 14 = 756,
25/54 = 25 × 14/54 × 14 = 350/756 - Add the two like fractions:
1134/756 + 350/756 = 1134 + 350/756 = 1484/756 - 1484/756 simplified gives 53/27
- So, 42/28 + 25/54 = 53/27
In mixed form: 126/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/28+25/54 42/28+50/54 42/56+25/54 42/28+75/54 42/84+25/54