Add 18/12 and 45/10
1st number: 1 6/12, 2nd number: 4 5/10
18/12 + 45/10 is 6/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 10 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
18/12 = 18 × 5/12 × 5 = 90/60 - Likewise, for the 2nd fraction, since 10 × 6 = 60,
45/10 = 45 × 6/10 × 6 = 270/60 - Add the two like fractions:
90/60 + 270/60 = 90 + 270/60 = 360/60 - 360/60 simplified gives 6/1
- So, 18/12 + 45/10 = 6/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/12+45/10 18/12+90/10 18/24+45/10 18/12+45/20 54/12+45/10 18/36+45/10 18/12+45/30 90/12+45/10 18/60+45/10 18/12+45/50 18/84+45/10 18/12+45/70