Add 42/9 and 4/45
1st number: 4 6/9, 2nd number: 4/45
42/9 + 4/45 is 214/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 9 × 5 = 45,
42/9 = 42 × 5/9 × 5 = 210/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
4/45 = 4 × 1/45 × 1 = 4/45 - Add the two like fractions:
210/45 + 4/45 = 210 + 4/45 = 214/45 - So, 42/9 + 4/45 = 214/45
In mixed form: 434/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/9+4/45 42/9+8/45 42/18+4/45 42/9+4/90 42/9+12/45 42/27+4/45 42/9+20/45 42/45+4/45 42/9+28/45 42/63+4/45