Add 28/5 and 5/45
1st number: 5 3/5, 2nd number: 5/45
28/5 + 5/45 is 257/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 5 × 9 = 45,
28/5 = 28 × 9/5 × 9 = 252/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
5/45 = 5 × 1/45 × 1 = 5/45 - Add the two like fractions:
252/45 + 5/45 = 252 + 5/45 = 257/45 - So, 28/5 + 5/45 = 257/45
In mixed form: 532/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/5+5/45 28/5+10/45 28/10+5/45 28/5+5/90 84/5+5/45 28/5+15/45 28/15+5/45 28/5+25/45 28/25+5/45 28/5+35/45 28/35+5/45