Add 54/8 and 35/72
1st number: 6 6/8, 2nd number: 35/72
54/8 + 35/72 is 521/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
54/8 = 54 × 9/8 × 9 = 486/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
35/72 = 35 × 1/72 × 1 = 35/72 - Add the two like fractions:
486/72 + 35/72 = 486 + 35/72 = 521/72 - So, 54/8 + 35/72 = 521/72
In mixed form: 717/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/8+70/72 54/16+35/72 54/24+35/72 54/40+35/72 54/56+35/72