Add 45/28 and 7/9
1st number: 1 17/28, 2nd number: 7/9
45/28 + 7/9 is 601/252.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 9 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 28 × 9 = 252,
45/28 = 45 × 9/28 × 9 = 405/252 - Likewise, for the 2nd fraction, since 9 × 28 = 252,
7/9 = 7 × 28/9 × 28 = 196/252 - Add the two like fractions:
405/252 + 196/252 = 405 + 196/252 = 601/252 - So, 45/28 + 7/9 = 601/252
In mixed form: 297/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/28+7/9 45/28+14/9 45/56+7/9 45/28+7/18 45/28+21/9 45/84+7/9 45/28+7/27 45/28+35/9 45/28+7/45 45/28+49/9 45/28+7/63