Add 12/18 and 49/20
1st number: 12/18, 2nd number: 2 9/20
12/18 + 49/20 is 187/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 18 × 10 = 180,
12/18 = 12 × 10/18 × 10 = 120/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
49/20 = 49 × 9/20 × 9 = 441/180 - Add the two like fractions:
120/180 + 441/180 = 120 + 441/180 = 561/180 - 561/180 simplified gives 187/60
- So, 12/18 + 49/20 = 187/60
In mixed form: 37/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/18+49/20 12/18+98/20 12/36+49/20 12/18+49/40 36/18+49/20 12/54+49/20 12/18+49/60 60/18+49/20 12/90+49/20 84/18+49/20