Add 36/5 and 12/18
1st number: 7 1/5, 2nd number: 12/18
36/5 + 12/18 is 118/15.
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,
36/5 = 36 × 18/5 × 18 = 648/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
12/18 = 12 × 5/18 × 5 = 60/90 - Add the two like fractions:
648/90 + 60/90 = 648 + 60/90 = 708/90 - 708/90 simplified gives 118/15
- So, 36/5 + 12/18 = 118/15
In mixed form: 713/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/5+12/18 36/5+24/18 36/10+12/18 36/5+12/36 36/5+36/18 36/15+12/18 36/5+12/54 36/5+60/18 36/25+12/18 36/5+12/90 36/5+84/18 36/35+12/18