Add 3/27 and 35/20
1st number: 3/27, 2nd number: 1 15/20
3/27 + 35/20 is 67/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 20 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 27 × 20 = 540,
3/27 = 3 × 20/27 × 20 = 60/540 - Likewise, for the 2nd fraction, since 20 × 27 = 540,
35/20 = 35 × 27/20 × 27 = 945/540 - Add the two like fractions:
60/540 + 945/540 = 60 + 945/540 = 1005/540 - 1005/540 simplified gives 67/36
- So, 3/27 + 35/20 = 67/36
In mixed form: 131/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/27+35/20 3/27+70/20 3/54+35/20 3/27+35/40 9/27+35/20 3/81+35/20 3/27+35/60 15/27+35/20 21/27+35/20