Add 8/64 and 6/90
8/64 + 6/90 is 23/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 90 is 2880
Next, find the equivalent fraction of both fractional numbers with denominator 2880 - For the 1st fraction, since 64 × 45 = 2880,
8/64 = 8 × 45/64 × 45 = 360/2880 - Likewise, for the 2nd fraction, since 90 × 32 = 2880,
6/90 = 6 × 32/90 × 32 = 192/2880 - Add the two like fractions:
360/2880 + 192/2880 = 360 + 192/2880 = 552/2880 - 552/2880 simplified gives 23/120
- So, 8/64 + 6/90 = 23/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/64+6/90 8/64+12/90 24/64+6/90 8/64+18/90 40/64+6/90 8/64+30/90 56/64+6/90 8/64+42/90