Add 18/64 and 32/20
1st number: 18/64, 2nd number: 1 12/20
18/64 + 32/20 is 301/160.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 20 is 320
Next, find the equivalent fraction of both fractional numbers with denominator 320 - For the 1st fraction, since 64 × 5 = 320,
18/64 = 18 × 5/64 × 5 = 90/320 - Likewise, for the 2nd fraction, since 20 × 16 = 320,
32/20 = 32 × 16/20 × 16 = 512/320 - Add the two like fractions:
90/320 + 512/320 = 90 + 512/320 = 602/320 - 602/320 simplified gives 301/160
- So, 18/64 + 32/20 = 301/160
In mixed form: 1141/160
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/64+32/20 18/64+64/20 18/64+32/40 54/64+32/20 18/64+96/20 18/64+32/60 90/64+32/20