Add 63/12 and 40/5
1st number: 5 3/12, 2nd number: 8 0/5
63/12 + 40/5 is 53/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 5 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 5 × 12 = 60,
40/5 = 40 × 12/5 × 12 = 480/60 - Add the two like fractions:
315/60 + 480/60 = 315 + 480/60 = 795/60 - 795/60 simplified gives 53/4
- So, 63/12 + 40/5 = 53/4
In mixed form: 131/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/12+80/5 63/24+40/5 63/12+40/10 63/36+40/5 63/12+40/15 63/60+40/5 63/12+40/25 63/84+40/5 63/12+40/35