Add 36/35 and 54/20
1st number: 1 1/35, 2nd number: 2 14/20
36/35 + 54/20 is 261/70.
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,
36/35 = 36 × 4/35 × 4 = 144/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
54/20 = 54 × 7/20 × 7 = 378/140 - Add the two like fractions:
144/140 + 378/140 = 144 + 378/140 = 522/140 - 522/140 simplified gives 261/70
- So, 36/35 + 54/20 = 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: 72/35+54/20 36/70+54/20 36/35+54/40 36/35+54/60