Add 63/5 and 14/18
1st number: 12 3/5, 2nd number: 14/18
63/5 + 14/18 is 602/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 5 × 18 = 90,
63/5 = 63 × 18/5 × 18 = 1134/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
14/18 = 14 × 5/18 × 5 = 70/90 - Add the two like fractions:
1134/90 + 70/90 = 1134 + 70/90 = 1204/90 - 1204/90 simplified gives 602/45
- So, 63/5 + 14/18 = 602/45
In mixed form: 1317/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/5+28/18 63/10+14/18 63/5+14/36 63/5+42/18 63/15+14/18 63/5+14/54 63/5+70/18 63/25+14/18 63/5+14/90 63/5+98/18 63/35+14/18