Add 9/10 and 18/64
9/10 + 18/64 is 189/160.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 64 is 320
Next, find the equivalent fraction of both fractional numbers with denominator 320 - For the 1st fraction, since 10 × 32 = 320,
9/10 = 9 × 32/10 × 32 = 288/320 - Likewise, for the 2nd fraction, since 64 × 5 = 320,
18/64 = 18 × 5/64 × 5 = 90/320 - Add the two like fractions:
288/320 + 90/320 = 288 + 90/320 = 378/320 - 378/320 simplified gives 189/160
- So, 9/10 + 18/64 = 189/160
In mixed form: 129/160
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/10+18/64 9/10+36/64 9/20+18/64 27/10+18/64 9/10+54/64 9/30+18/64 45/10+18/64 9/10+90/64 9/50+18/64 63/10+18/64 9/70+18/64