Add 7/45 and 63/5
1st number: 7/45, 2nd number: 12 3/5
7/45 + 63/5 is 574/45.
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,
7/45 = 7 × 1/45 × 1 = 7/45 - Likewise, for the 2nd fraction, since 5 × 9 = 45,
63/5 = 63 × 9/5 × 9 = 567/45 - Add the two like fractions:
7/45 + 567/45 = 7 + 567/45 = 574/45 - So, 7/45 + 63/5 = 574/45
In mixed form: 1234/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/45+63/5 7/90+63/5 7/45+63/10 21/45+63/5 7/45+63/15 35/45+63/5 7/45+63/25 49/45+63/5 7/45+63/35