Add 63/45 and 28/5
1st number: 1 18/45, 2nd number: 5 3/5
63/45 + 28/5 is 7/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 5 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 45 × 1 = 45,
63/45 = 63 × 1/45 × 1 = 63/45 - Likewise, for the 2nd fraction, since 5 × 9 = 45,
28/5 = 28 × 9/5 × 9 = 252/45 - Add the two like fractions:
63/45 + 252/45 = 63 + 252/45 = 315/45 - 315/45 simplified gives 7/1
- So, 63/45 + 28/5 = 7/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/45+56/5 63/90+28/5 63/45+28/10 63/45+84/5 63/45+28/15 63/45+28/25 63/45+28/35