Add 54/28 and 9/5
1st number: 1 26/28, 2nd number: 1 4/5
54/28 + 9/5 is 261/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 5 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
54/28 = 54 × 5/28 × 5 = 270/140 - Likewise, for the 2nd fraction, since 5 × 28 = 140,
9/5 = 9 × 28/5 × 28 = 252/140 - Add the two like fractions:
270/140 + 252/140 = 270 + 252/140 = 522/140 - 522/140 simplified gives 261/70
- So, 54/28 + 9/5 = 261/70
In mixed form: 351/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/28+18/5 54/56+9/5 54/28+9/10 54/28+27/5 54/84+9/5 54/28+9/15 54/28+45/5 54/28+9/25 54/28+63/5 54/28+9/35