Add 42/7 and 10/54
1st number: 6 0/7, 2nd number: 10/54
42/7 + 10/54 is 167/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 7 × 54 = 378,
42/7 = 42 × 54/7 × 54 = 2268/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
10/54 = 10 × 7/54 × 7 = 70/378 - Add the two like fractions:
2268/378 + 70/378 = 2268 + 70/378 = 2338/378 - 2338/378 simplified gives 167/27
- So, 42/7 + 10/54 = 167/27
In mixed form: 65/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/7+10/54 42/7+20/54 42/14+10/54 42/7+30/54 42/21+10/54 42/7+50/54 42/35+10/54 42/7+70/54 42/49+10/54