Add 30/2 and 30/5
1st number: 15 0/2, 2nd number: 6 0/5
30/2 + 30/5 is 21/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 5 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 2 × 5 = 10,
30/2 = 30 × 5/2 × 5 = 150/10 - Likewise, for the 2nd fraction, since 5 × 2 = 10,
30/5 = 30 × 2/5 × 2 = 60/10 - Add the two like fractions:
150/10 + 60/10 = 150 + 60/10 = 210/10 - 210/10 simplified gives 21/1
- So, 30/2 + 30/5 = 21/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/2+30/5 30/2+60/5 30/4+30/5 30/2+30/10 90/2+30/5 30/2+90/5 30/6+30/5 30/2+30/15 30/10+30/5 30/2+30/25 30/14+30/5 30/2+30/35