Add 6/60 and 20/90
6/60 + 20/90 is 29/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 60 × 3 = 180,
6/60 = 6 × 3/60 × 3 = 18/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
20/90 = 20 × 2/90 × 2 = 40/180 - Add the two like fractions:
18/180 + 40/180 = 18 + 40/180 = 58/180 - 58/180 simplified gives 29/90
- So, 6/60 + 20/90 = 29/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/60+20/90 6/60+40/90 18/60+20/90 6/60+60/90 30/60+20/90 42/60+20/90