Add 5/45 and 42/5
1st number: 5/45, 2nd number: 8 2/5
5/45 + 42/5 is 383/45.
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,
5/45 = 5 × 1/45 × 1 = 5/45 - Likewise, for the 2nd fraction, since 5 × 9 = 45,
42/5 = 42 × 9/5 × 9 = 378/45 - Add the two like fractions:
5/45 + 378/45 = 5 + 378/45 = 383/45 - So, 5/45 + 42/5 = 383/45
In mixed form: 823/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/45+42/5 5/45+84/5 5/90+42/5 5/45+42/10 15/45+42/5 5/45+42/15 25/45+42/5 5/45+42/25 35/45+42/5 5/45+42/35