Add 28/7 and 16/18
1st number: 4 0/7, 2nd number: 16/18
28/7 + 16/18 is 44/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 7 × 18 = 126,
28/7 = 28 × 18/7 × 18 = 504/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
16/18 = 16 × 7/18 × 7 = 112/126 - Add the two like fractions:
504/126 + 112/126 = 504 + 112/126 = 616/126 - 616/126 simplified gives 44/9
- So, 28/7 + 16/18 = 44/9
In mixed form: 48/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/7+16/18 28/7+32/18 28/14+16/18 28/7+16/36 84/7+16/18 28/7+48/18 28/21+16/18 28/7+16/54 28/7+80/18 28/35+16/18 28/7+16/90 28/49+16/18