Add 5/28 and 4/45
5/28 + 4/45 is 337/1260.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 45 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 28 × 45 = 1260,
5/28 = 5 × 45/28 × 45 = 225/1260 - Likewise, for the 2nd fraction, since 45 × 28 = 1260,
4/45 = 4 × 28/45 × 28 = 112/1260 - Add the two like fractions:
225/1260 + 112/1260 = 225 + 112/1260 = 337/1260 - So, 5/28 + 4/45 = 337/1260
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/28+4/45 5/28+8/45 5/56+4/45 5/28+4/90 15/28+4/45 5/28+12/45 5/84+4/45 25/28+4/45 5/28+20/45 35/28+4/45 5/28+28/45