Add 18/14 and 28/5
1st number: 1 4/14, 2nd number: 5 3/5
18/14 + 28/5 is 241/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 5 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
18/14 = 18 × 5/14 × 5 = 90/70 - Likewise, for the 2nd fraction, since 5 × 14 = 70,
28/5 = 28 × 14/5 × 14 = 392/70 - Add the two like fractions:
90/70 + 392/70 = 90 + 392/70 = 482/70 - 482/70 simplified gives 241/35
- So, 18/14 + 28/5 = 241/35
In mixed form: 631/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/14+28/5 18/14+56/5 18/28+28/5 18/14+28/10 54/14+28/5 18/14+84/5 18/42+28/5 18/14+28/15 90/14+28/5 18/70+28/5 18/14+28/25 18/98+28/5 18/14+28/35