Add 6/12 and 60/90
6/12 + 60/90 is 7/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 12 × 15 = 180,
6/12 = 6 × 15/12 × 15 = 90/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
60/90 = 60 × 2/90 × 2 = 120/180 - Add the two like fractions:
90/180 + 120/180 = 90 + 120/180 = 210/180 - 210/180 simplified gives 7/6
- So, 6/12 + 60/90 = 7/6
In mixed form: 11/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/24+60/90 18/12+60/90 6/36+60/90 30/12+60/90 6/60+60/90 42/12+60/90 6/84+60/90