Add 9/30 and 63/20
1st number: 9/30, 2nd number: 3 3/20
9/30 + 63/20 is 69/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 30 × 2 = 60,
9/30 = 9 × 2/30 × 2 = 18/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
63/20 = 63 × 3/20 × 3 = 189/60 - Add the two like fractions:
18/60 + 189/60 = 18 + 189/60 = 207/60 - 207/60 simplified gives 69/20
- So, 9/30 + 63/20 = 69/20
In mixed form: 39/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/30+63/20 9/60+63/20 9/30+63/40 27/30+63/20 9/90+63/20 9/30+63/60 45/30+63/20 63/30+63/20