Add 4/5 and 18/64
4/5 + 18/64 is 173/160.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 64 is 320
Next, find the equivalent fraction of both fractional numbers with denominator 320 - For the 1st fraction, since 5 × 64 = 320,
4/5 = 4 × 64/5 × 64 = 256/320 - Likewise, for the 2nd fraction, since 64 × 5 = 320,
18/64 = 18 × 5/64 × 5 = 90/320 - Add the two like fractions:
256/320 + 90/320 = 256 + 90/320 = 346/320 - 346/320 simplified gives 173/160
- So, 4/5 + 18/64 = 173/160
In mixed form: 113/160
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/5+18/64 4/5+36/64 4/10+18/64 12/5+18/64 4/5+54/64 4/15+18/64 20/5+18/64 4/5+90/64 4/25+18/64 28/5+18/64 4/35+18/64