Add 20/64 and 35/9
1st number: 20/64, 2nd number: 3 8/9
20/64 + 35/9 is 605/144.
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,
20/64 = 20 × 9/64 × 9 = 180/576 - Likewise, for the 2nd fraction, since 9 × 64 = 576,
35/9 = 35 × 64/9 × 64 = 2240/576 - Add the two like fractions:
180/576 + 2240/576 = 180 + 2240/576 = 2420/576 - 2420/576 simplified gives 605/144
- So, 20/64 + 35/9 = 605/144
In mixed form: 429/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/64+35/9 20/64+70/9 20/64+35/18 60/64+35/9 20/64+35/27 20/64+35/45 20/64+35/63