Add 9/54 and 42/5
1st number: 9/54, 2nd number: 8 2/5
9/54 + 42/5 is 257/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 5 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
9/54 = 9 × 5/54 × 5 = 45/270 - Likewise, for the 2nd fraction, since 5 × 54 = 270,
42/5 = 42 × 54/5 × 54 = 2268/270 - Add the two like fractions:
45/270 + 2268/270 = 45 + 2268/270 = 2313/270 - 2313/270 simplified gives 257/30
- So, 9/54 + 42/5 = 257/30
In mixed form: 817/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/54+42/5 9/54+84/5 9/54+42/10 27/54+42/5 9/54+42/15 45/54+42/5 9/54+42/25 63/54+42/5 9/54+42/35