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