Add 54/2 and 45/7
1st number: 27 0/2, 2nd number: 6 3/7
54/2 + 45/7 is 234/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 7 is 14
Next, find the equivalent fraction of both fractional numbers with denominator 14 - For the 1st fraction, since 2 × 7 = 14,
54/2 = 54 × 7/2 × 7 = 378/14 - Likewise, for the 2nd fraction, since 7 × 2 = 14,
45/7 = 45 × 2/7 × 2 = 90/14 - Add the two like fractions:
378/14 + 90/14 = 378 + 90/14 = 468/14 - 468/14 simplified gives 234/7
- So, 54/2 + 45/7 = 234/7
In mixed form: 333/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/2+90/7 54/4+45/7 54/2+45/14 54/6+45/7 54/2+45/21 54/10+45/7 54/2+45/35 54/14+45/7 54/2+45/49