Add 42/12 and 24/60
1st number: 3 6/12, 2nd number: 24/60
42/12 + 24/60 is 39/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
42/12 = 42 × 5/12 × 5 = 210/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
24/60 = 24 × 1/60 × 1 = 24/60 - Add the two like fractions:
210/60 + 24/60 = 210 + 24/60 = 234/60 - 234/60 simplified gives 39/10
- So, 42/12 + 24/60 = 39/10
In mixed form: 39/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/12+24/60 42/12+48/60 42/24+24/60 42/12+72/60 42/36+24/60 42/60+24/60 42/84+24/60