Add 54/18 and 49/8
1st number: 3 0/18, 2nd number: 6 1/8
54/18 + 49/8 is 73/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 18 × 4 = 72,
54/18 = 54 × 4/18 × 4 = 216/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
49/8 = 49 × 9/8 × 9 = 441/72 - Add the two like fractions:
216/72 + 441/72 = 216 + 441/72 = 657/72 - 657/72 simplified gives 73/8
- So, 54/18 + 49/8 = 73/8
In mixed form: 91/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/18+98/8 54/36+49/8 54/18+49/16 54/18+49/24 54/90+49/8 54/18+49/40 54/18+49/56