Add 30/5 and 10/20
1st number: 6 0/5, 2nd number: 10/20
30/5 + 10/20 is 13/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 5 × 4 = 20,
30/5 = 30 × 4/5 × 4 = 120/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
10/20 = 10 × 1/20 × 1 = 10/20 - Add the two like fractions:
120/20 + 10/20 = 120 + 10/20 = 130/20 - 130/20 simplified gives 13/2
- So, 30/5 + 10/20 = 13/2
In mixed form: 61/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/5+10/20 30/10+10/20 30/5+10/40 90/5+10/20 30/5+30/20 30/15+10/20 30/5+10/60 30/5+50/20 30/25+10/20 30/5+70/20 30/35+10/20