Add 42/54 and 1/9
42/54 + 1/9 is 8/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 9 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 54 × 1 = 54,
42/54 = 42 × 1/54 × 1 = 42/54 - Likewise, for the 2nd fraction, since 9 × 6 = 54,
1/9 = 1 × 6/9 × 6 = 6/54 - Add the two like fractions:
42/54 + 6/54 = 42 + 6/54 = 48/54 - 48/54 simplified gives 8/9
- So, 42/54 + 1/9 = 8/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/54+1/9 42/54+2/9 42/54+1/18 42/54+3/9 42/54+1/27 42/54+5/9 42/54+1/45 42/54+7/9 42/54+1/63