Add 49/12 and 30/20
1st number: 4 1/12, 2nd number: 1 10/20
49/12 + 30/20 is 67/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
49/12 = 49 × 5/12 × 5 = 245/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
30/20 = 30 × 3/20 × 3 = 90/60 - Add the two like fractions:
245/60 + 90/60 = 245 + 90/60 = 335/60 - 335/60 simplified gives 67/12
- So, 49/12 + 30/20 = 67/12
In mixed form: 57/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/12+30/20 49/12+60/20 49/24+30/20 49/12+30/40 49/12+90/20 49/36+30/20 49/12+30/60 49/60+30/20 49/84+30/20