Add 54/35 and 28/20
1st number: 1 19/35, 2nd number: 1 8/20
54/35 + 28/20 is 103/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 20 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 35 × 4 = 140,
54/35 = 54 × 4/35 × 4 = 216/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
28/20 = 28 × 7/20 × 7 = 196/140 - Add the two like fractions:
216/140 + 196/140 = 216 + 196/140 = 412/140 - 412/140 simplified gives 103/35
- So, 54/35 + 28/20 = 103/35
In mixed form: 233/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/35+56/20 54/70+28/20 54/35+28/40 54/35+84/20 54/35+28/60