Add 60/18 and 10/20
1st number: 3 6/18, 2nd number: 10/20
60/18 + 10/20 is 23/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 18 × 10 = 180,
60/18 = 60 × 10/18 × 10 = 600/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
10/20 = 10 × 9/20 × 9 = 90/180 - Add the two like fractions:
600/180 + 90/180 = 600 + 90/180 = 690/180 - 690/180 simplified gives 23/6
- So, 60/18 + 10/20 = 23/6
In mixed form: 35/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/36+10/20 60/18+10/40 60/18+30/20 60/54+10/20 60/18+10/60 60/18+50/20 60/90+10/20 60/18+70/20