Add 1/12 and 50/90
1/12 + 50/90 is 23/36.
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,
1/12 = 1 × 15/12 × 15 = 15/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
50/90 = 50 × 2/90 × 2 = 100/180 - Add the two like fractions:
15/180 + 100/180 = 15 + 100/180 = 115/180 - 115/180 simplified gives 23/36
- So, 1/12 + 50/90 = 23/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/12+50/90 1/24+50/90 3/12+50/90 1/36+50/90 5/12+50/90 1/60+50/90 7/12+50/90 1/84+50/90