Add 50/12 and 60/90
1st number: 4 2/12, 2nd number: 60/90
50/12 + 60/90 is 29/6.
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,
50/12 = 50 × 15/12 × 15 = 750/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
60/90 = 60 × 2/90 × 2 = 120/180 - Add the two like fractions:
750/180 + 120/180 = 750 + 120/180 = 870/180 - 870/180 simplified gives 29/6
- So, 50/12 + 60/90 = 29/6
In mixed form: 45/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/24+60/90 50/36+60/90 50/60+60/90 50/84+60/90