Add 16/28 and 8/18
16/28 + 8/18 is 64/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 18 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 28 × 9 = 252,
16/28 = 16 × 9/28 × 9 = 144/252 - Likewise, for the 2nd fraction, since 18 × 14 = 252,
8/18 = 8 × 14/18 × 14 = 112/252 - Add the two like fractions:
144/252 + 112/252 = 144 + 112/252 = 256/252 - 256/252 simplified gives 64/63
- So, 16/28 + 8/18 = 64/63
In mixed form: 11/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/28+8/18 16/28+16/18 16/56+8/18 16/28+8/36 48/28+8/18 16/28+24/18 16/84+8/18 16/28+8/54 80/28+8/18 16/28+40/18 16/28+8/90 16/28+56/18