Add 54/14 and 10/18
1st number: 3 12/14, 2nd number: 10/18
54/14 + 10/18 is 278/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
54/14 = 54 × 9/14 × 9 = 486/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
10/18 = 10 × 7/18 × 7 = 70/126 - Add the two like fractions:
486/126 + 70/126 = 486 + 70/126 = 556/126 - 556/126 simplified gives 278/63
- So, 54/14 + 10/18 = 278/63
In mixed form: 426/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/14+20/18 54/28+10/18 54/14+10/36 54/14+30/18 54/42+10/18 54/14+10/54 54/14+50/18 54/70+10/18 54/14+10/90 54/14+70/18 54/98+10/18