Add 20/14 and 54/3
1st number: 1 6/14, 2nd number: 18 0/3
20/14 + 54/3 is 136/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 3 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 14 × 3 = 42,
20/14 = 20 × 3/14 × 3 = 60/42 - Likewise, for the 2nd fraction, since 3 × 14 = 42,
54/3 = 54 × 14/3 × 14 = 756/42 - Add the two like fractions:
60/42 + 756/42 = 60 + 756/42 = 816/42 - 816/42 simplified gives 136/7
- So, 20/14 + 54/3 = 136/7
In mixed form: 193/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/14+54/3 20/28+54/3 20/14+54/6 60/14+54/3 20/42+54/3 20/14+54/9 20/70+54/3 20/14+54/15 20/98+54/3 20/14+54/21