Add 20/5 and 10/30
1st number: 4 0/5, 2nd number: 10/30
20/5 + 10/30 is 13/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 5 × 6 = 30,
20/5 = 20 × 6/5 × 6 = 120/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
10/30 = 10 × 1/30 × 1 = 10/30 - Add the two like fractions:
120/30 + 10/30 = 120 + 10/30 = 130/30 - 130/30 simplified gives 13/3
- So, 20/5 + 10/30 = 13/3
In mixed form: 41/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/5+10/30 20/5+20/30 20/10+10/30 20/5+10/60 60/5+10/30 20/15+10/30 20/5+10/90 20/5+50/30 20/25+10/30 20/5+70/30 20/35+10/30