Add 49/4 and 27/20
1st number: 12 1/4, 2nd number: 1 7/20
49/4 + 27/20 is 68/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,
49/4 = 49 × 5/4 × 5 = 245/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
27/20 = 27 × 1/20 × 1 = 27/20 - Add the two like fractions:
245/20 + 27/20 = 245 + 27/20 = 272/20 - 272/20 simplified gives 68/5
- So, 49/4 + 27/20 = 68/5
In mixed form: 133/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/4+27/20 49/4+54/20 49/8+27/20 49/4+27/40 49/4+81/20 49/12+27/20 49/4+27/60 49/20+27/20 49/28+27/20