Add 54/28 and 40/35
1st number: 1 26/28, 2nd number: 1 5/35
54/28 + 40/35 is 43/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 35 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 35 × 4 = 140,
40/35 = 40 × 4/35 × 4 = 160/140 - Add the two like fractions:
270/140 + 160/140 = 270 + 160/140 = 430/140 - 430/140 simplified gives 43/14
- So, 54/28 + 40/35 = 43/14
In mixed form: 31/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/28+80/35 54/56+40/35 54/28+40/70 54/84+40/35