Add 49/12 and 3/20
1st number: 4 1/12, 2nd number: 3/20
49/12 + 3/20 is 127/30.
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,
3/20 = 3 × 3/20 × 3 = 9/60 - Add the two like fractions:
245/60 + 9/60 = 245 + 9/60 = 254/60 - 254/60 simplified gives 127/30
- So, 49/12 + 3/20 = 127/30
In mixed form: 47/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/12+3/20 49/12+6/20 49/24+3/20 49/12+3/40 49/12+9/20 49/36+3/20 49/12+3/60 49/12+15/20 49/60+3/20 49/12+21/20 49/84+3/20