Add 9/28 and 35/18
1st number: 9/28, 2nd number: 1 17/18
9/28 + 35/18 is 571/252.
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,
9/28 = 9 × 9/28 × 9 = 81/252 - Likewise, for the 2nd fraction, since 18 × 14 = 252,
35/18 = 35 × 14/18 × 14 = 490/252 - Add the two like fractions:
81/252 + 490/252 = 81 + 490/252 = 571/252 - So, 9/28 + 35/18 = 571/252
In mixed form: 267/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/28+35/18 9/28+70/18 9/56+35/18 9/28+35/36 27/28+35/18 9/84+35/18 9/28+35/54 45/28+35/18 9/28+35/90 63/28+35/18