Add 9/63 and 60/18
1st number: 9/63, 2nd number: 3 6/18
9/63 + 60/18 is 73/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 63 × 2 = 126,
9/63 = 9 × 2/63 × 2 = 18/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
60/18 = 60 × 7/18 × 7 = 420/126 - Add the two like fractions:
18/126 + 420/126 = 18 + 420/126 = 438/126 - 438/126 simplified gives 73/21
- So, 9/63 + 60/18 = 73/21
In mixed form: 310/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/63+60/18 9/63+60/36 27/63+60/18 9/63+60/54 45/63+60/18 9/63+60/90