Add 8/64 and 18/9
1st number: 8/64, 2nd number: 2 0/9
8/64 + 18/9 is 17/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 9 is 576
Next, find the equivalent fraction of both fractional numbers with denominator 576 - For the 1st fraction, since 64 × 9 = 576,
8/64 = 8 × 9/64 × 9 = 72/576 - Likewise, for the 2nd fraction, since 9 × 64 = 576,
18/9 = 18 × 64/9 × 64 = 1152/576 - Add the two like fractions:
72/576 + 1152/576 = 72 + 1152/576 = 1224/576 - 1224/576 simplified gives 17/8
- So, 8/64 + 18/9 = 17/8
In mixed form: 21/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/64+18/9 8/64+36/9 24/64+18/9 8/64+54/9 8/64+18/27 40/64+18/9 8/64+90/9 8/64+18/45 56/64+18/9 8/64+18/63