Add 28/18 and 7/32
1st number: 1 10/18, 2nd number: 7/32
28/18 + 7/32 is 511/288.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 32 is 288
Next, find the equivalent fraction of both fractional numbers with denominator 288 - For the 1st fraction, since 18 × 16 = 288,
28/18 = 28 × 16/18 × 16 = 448/288 - Likewise, for the 2nd fraction, since 32 × 9 = 288,
7/32 = 7 × 9/32 × 9 = 63/288 - Add the two like fractions:
448/288 + 63/288 = 448 + 63/288 = 511/288 - So, 28/18 + 7/32 = 511/288
In mixed form: 1223/288
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/18+7/32 28/18+14/32 28/36+7/32 28/18+7/64 84/18+7/32 28/18+21/32 28/54+7/32 28/18+7/96 28/18+35/32 28/90+7/32 28/18+49/32