Add 60/12 and 18/45
1st number: 5 0/12, 2nd number: 18/45
60/12 + 18/45 is 27/5.
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,
60/12 = 60 × 15/12 × 15 = 900/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
18/45 = 18 × 4/45 × 4 = 72/180 - Add the two like fractions:
900/180 + 72/180 = 900 + 72/180 = 972/180 - 972/180 simplified gives 27/5
- So, 60/12 + 18/45 = 27/5
In mixed form: 52/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/12+36/45 60/24+18/45 60/12+18/90 60/12+54/45 60/36+18/45 60/12+90/45 60/84+18/45