Add 9/28 and 9/5
1st number: 9/28, 2nd number: 1 4/5
9/28 + 9/5 is 297/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 5 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
9/28 = 9 × 5/28 × 5 = 45/140 - Likewise, for the 2nd fraction, since 5 × 28 = 140,
9/5 = 9 × 28/5 × 28 = 252/140 - Add the two like fractions:
45/140 + 252/140 = 45 + 252/140 = 297/140 - So, 9/28 + 9/5 = 297/140
In mixed form: 217/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/28+9/5 9/28+18/5 9/56+9/5 9/28+9/10 27/28+9/5 9/28+27/5 9/84+9/5 9/28+9/15 45/28+9/5 9/28+45/5 9/28+9/25 63/28+9/5 9/28+63/5 9/28+9/35