Add 63/3 and 30/60
1st number: 21 0/3, 2nd number: 30/60
63/3 + 30/60 is 43/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 3 × 20 = 60,
63/3 = 63 × 20/3 × 20 = 1260/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
30/60 = 30 × 1/60 × 1 = 30/60 - Add the two like fractions:
1260/60 + 30/60 = 1260 + 30/60 = 1290/60 - 1290/60 simplified gives 43/2
- So, 63/3 + 30/60 = 43/2
In mixed form: 211/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/6+30/60 63/3+90/60 63/9+30/60 63/15+30/60 63/21+30/60