Add 30/60 and 35/54
30/60 + 35/54 is 31/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 54 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 60 × 9 = 540,
30/60 = 30 × 9/60 × 9 = 270/540 - Likewise, for the 2nd fraction, since 54 × 10 = 540,
35/54 = 35 × 10/54 × 10 = 350/540 - Add the two like fractions:
270/540 + 350/540 = 270 + 350/540 = 620/540 - 620/540 simplified gives 31/27
- So, 30/60 + 35/54 = 31/27
In mixed form: 14/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/60+70/54 90/60+35/54