Add 30/27 and 5/20
1st number: 1 3/27, 2nd number: 5/20
30/27 + 5/20 is 49/36.
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,
30/27 = 30 × 20/27 × 20 = 600/540 - Likewise, for the 2nd fraction, since 20 × 27 = 540,
5/20 = 5 × 27/20 × 27 = 135/540 - Add the two like fractions:
600/540 + 135/540 = 600 + 135/540 = 735/540 - 735/540 simplified gives 49/36
- So, 30/27 + 5/20 = 49/36
In mixed form: 113/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/27+5/20 30/27+10/20 30/54+5/20 30/27+5/40 90/27+5/20 30/27+15/20 30/81+5/20 30/27+5/60 30/27+25/20 30/27+35/20