Add 30/9 and 54/64
1st number: 3 3/9, 2nd number: 54/64
30/9 + 54/64 is 401/96.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 64 is 576
Next, find the equivalent fraction of both fractional numbers with denominator 576 - For the 1st fraction, since 9 × 64 = 576,
30/9 = 30 × 64/9 × 64 = 1920/576 - Likewise, for the 2nd fraction, since 64 × 9 = 576,
54/64 = 54 × 9/64 × 9 = 486/576 - Add the two like fractions:
1920/576 + 486/576 = 1920 + 486/576 = 2406/576 - 2406/576 simplified gives 401/96
- So, 30/9 + 54/64 = 401/96
In mixed form: 417/96
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/9+54/64 30/18+54/64 90/9+54/64 30/27+54/64 30/45+54/64 30/63+54/64