Add 1/7 and 84/54
1st number: 1/7, 2nd number: 1 30/54
1/7 + 84/54 is 107/63.
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,
1/7 = 1 × 54/7 × 54 = 54/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
84/54 = 84 × 7/54 × 7 = 588/378 - Add the two like fractions:
54/378 + 588/378 = 54 + 588/378 = 642/378 - 642/378 simplified gives 107/63
- So, 1/7 + 84/54 = 107/63
In mixed form: 144/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/7+84/54 1/14+84/54 3/7+84/54 1/21+84/54 5/7+84/54 1/35+84/54 1/49+84/54