Add 18/20 and 3/64
18/20 + 3/64 is 303/320.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 64 is 320
Next, find the equivalent fraction of both fractional numbers with denominator 320 - For the 1st fraction, since 20 × 16 = 320,
18/20 = 18 × 16/20 × 16 = 288/320 - Likewise, for the 2nd fraction, since 64 × 5 = 320,
3/64 = 3 × 5/64 × 5 = 15/320 - Add the two like fractions:
288/320 + 15/320 = 288 + 15/320 = 303/320 - So, 18/20 + 3/64 = 303/320
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/20+3/64 18/20+6/64 18/40+3/64 54/20+3/64 18/20+9/64 18/60+3/64 90/20+3/64 18/20+15/64 18/20+21/64