Add 18/2 and 4/28
1st number: 9 0/2, 2nd number: 4/28
18/2 + 4/28 is 64/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 28 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 2 × 14 = 28,
18/2 = 18 × 14/2 × 14 = 252/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
4/28 = 4 × 1/28 × 1 = 4/28 - Add the two like fractions:
252/28 + 4/28 = 252 + 4/28 = 256/28 - 256/28 simplified gives 64/7
- So, 18/2 + 4/28 = 64/7
In mixed form: 91/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/2+4/28 18/2+8/28 18/4+4/28 18/2+4/56 54/2+4/28 18/2+12/28 18/6+4/28 18/2+4/84 90/2+4/28 18/2+20/28 18/10+4/28 18/14+4/28