Add 5/63 and 80/18
1st number: 5/63, 2nd number: 4 8/18
5/63 + 80/18 is 95/21.
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,
5/63 = 5 × 2/63 × 2 = 10/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
80/18 = 80 × 7/18 × 7 = 560/126 - Add the two like fractions:
10/126 + 560/126 = 10 + 560/126 = 570/126 - 570/126 simplified gives 95/21
- So, 5/63 + 80/18 = 95/21
In mixed form: 411/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/63+80/18 5/63+80/36 15/63+80/18 5/63+80/54 25/63+80/18 5/63+80/90 35/63+80/18