Add 63/5 and 2/18
1st number: 12 3/5, 2nd number: 2/18
63/5 + 2/18 is 572/45.
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,
2/18 = 2 × 5/18 × 5 = 10/90 - Add the two like fractions:
1134/90 + 10/90 = 1134 + 10/90 = 1144/90 - 1144/90 simplified gives 572/45
- So, 63/5 + 2/18 = 572/45
In mixed form: 1232/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/5+4/18 63/10+2/18 63/5+2/36 63/5+6/18 63/15+2/18 63/5+2/54 63/5+10/18 63/25+2/18 63/5+2/90 63/5+14/18 63/35+2/18