Add 14/12 and 5/45
1st number: 1 2/12, 2nd number: 5/45
14/12 + 5/45 is 23/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 12 × 15 = 180,
14/12 = 14 × 15/12 × 15 = 210/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
5/45 = 5 × 4/45 × 4 = 20/180 - Add the two like fractions:
210/180 + 20/180 = 210 + 20/180 = 230/180 - 230/180 simplified gives 23/18
- So, 14/12 + 5/45 = 23/18
In mixed form: 15/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/12+5/45 14/12+10/45 14/24+5/45 14/12+5/90 42/12+5/45 14/12+15/45 14/36+5/45 70/12+5/45 14/12+25/45 14/60+5/45 98/12+5/45 14/12+35/45 14/84+5/45