Add 54/28 and 84/60
1st number: 1 26/28, 2nd number: 1 24/60
54/28 + 84/60 is 233/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 28 × 15 = 420,
54/28 = 54 × 15/28 × 15 = 810/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
84/60 = 84 × 7/60 × 7 = 588/420 - Add the two like fractions:
810/420 + 588/420 = 810 + 588/420 = 1398/420 - 1398/420 simplified gives 233/70
- So, 54/28 + 84/60 = 233/70
In mixed form: 323/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/56+84/60 54/84+84/60