Add 20/6 and 45/64
1st number: 3 2/6, 2nd number: 45/64
20/6 + 45/64 is 775/192.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 64 is 192
Next, find the equivalent fraction of both fractional numbers with denominator 192 - For the 1st fraction, since 6 × 32 = 192,
20/6 = 20 × 32/6 × 32 = 640/192 - Likewise, for the 2nd fraction, since 64 × 3 = 192,
45/64 = 45 × 3/64 × 3 = 135/192 - Add the two like fractions:
640/192 + 135/192 = 640 + 135/192 = 775/192 - So, 20/6 + 45/64 = 775/192
In mixed form: 47/192
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/6+45/64 20/6+90/64 20/12+45/64 60/6+45/64 20/18+45/64 20/30+45/64 20/42+45/64