Add 20/10 and 63/64
1st number: 2 0/10, 2nd number: 63/64
20/10 + 63/64 is 191/64.
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,
20/10 = 20 × 32/10 × 32 = 640/320 - Likewise, for the 2nd fraction, since 64 × 5 = 320,
63/64 = 63 × 5/64 × 5 = 315/320 - Add the two like fractions:
640/320 + 315/320 = 640 + 315/320 = 955/320 - 955/320 simplified gives 191/64
- So, 20/10 + 63/64 = 191/64
In mixed form: 263/64
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/10+63/64 60/10+63/64 20/30+63/64 20/50+63/64 20/70+63/64