Add 63/12 and 42/60
1st number: 5 3/12, 2nd number: 42/60
63/12 + 42/60 is 119/20.
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,
63/12 = 63 × 5/12 × 5 = 315/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
42/60 = 42 × 1/60 × 1 = 42/60 - Add the two like fractions:
315/60 + 42/60 = 315 + 42/60 = 357/60 - 357/60 simplified gives 119/20
- So, 63/12 + 42/60 = 119/20
In mixed form: 519/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/12+84/60 63/24+42/60 63/36+42/60 63/60+42/60 63/84+42/60