Add 63/12 and 18/10
1st number: 5 3/12, 2nd number: 1 8/10
63/12 + 18/10 is 141/20.
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,
63/12 = 63 × 5/12 × 5 = 315/60 - Likewise, for the 2nd fraction, since 10 × 6 = 60,
18/10 = 18 × 6/10 × 6 = 108/60 - Add the two like fractions:
315/60 + 108/60 = 315 + 108/60 = 423/60 - 423/60 simplified gives 141/20
- So, 63/12 + 18/10 = 141/20
In mixed form: 71/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/12+36/10 63/24+18/10 63/12+18/20 63/12+54/10 63/36+18/10 63/12+18/30 63/12+90/10 63/60+18/10 63/12+18/50 63/84+18/10 63/12+18/70