Add 30/60 and 45/50
30/60 + 45/50 is 7/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 50 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 60 × 5 = 300,
30/60 = 30 × 5/60 × 5 = 150/300 - Likewise, for the 2nd fraction, since 50 × 6 = 300,
45/50 = 45 × 6/50 × 6 = 270/300 - Add the two like fractions:
150/300 + 270/300 = 150 + 270/300 = 420/300 - 420/300 simplified gives 7/5
- So, 30/60 + 45/50 = 7/5
In mixed form: 12/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/60+90/50 90/60+45/50