Add 20/30 and 7/3
1st number: 20/30, 2nd number: 2 1/3
20/30 + 7/3 is 3/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 3 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 30 × 1 = 30,
20/30 = 20 × 1/30 × 1 = 20/30 - Likewise, for the 2nd fraction, since 3 × 10 = 30,
7/3 = 7 × 10/3 × 10 = 70/30 - Add the two like fractions:
20/30 + 70/30 = 20 + 70/30 = 90/30 - 90/30 simplified gives 3/1
- So, 20/30 + 7/3 = 3/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/30+7/3 20/30+14/3 20/60+7/3 20/30+7/6 60/30+7/3 20/30+21/3 20/90+7/3 20/30+7/9 20/30+35/3 20/30+7/15 20/30+49/3 20/30+7/21