Add 84/60 and 18/12
1st number: 1 24/60, 2nd number: 1 6/12
84/60 + 18/12 is 29/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
84/60 = 84 × 1/60 × 1 = 84/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
18/12 = 18 × 5/12 × 5 = 90/60 - Add the two like fractions:
84/60 + 90/60 = 84 + 90/60 = 174/60 - 174/60 simplified gives 29/10
- So, 84/60 + 18/12 = 29/10
In mixed form: 29/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/60+36/12 84/60+18/24 84/60+54/12 84/60+18/36 84/60+90/12 84/60+18/60 84/60+18/84