Add 15/64 and 12/45
15/64 + 12/45 is 481/960.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 45 is 2880
Next, find the equivalent fraction of both fractional numbers with denominator 2880 - For the 1st fraction, since 64 × 45 = 2880,
15/64 = 15 × 45/64 × 45 = 675/2880 - Likewise, for the 2nd fraction, since 45 × 64 = 2880,
12/45 = 12 × 64/45 × 64 = 768/2880 - Add the two like fractions:
675/2880 + 768/2880 = 675 + 768/2880 = 1443/2880 - 1443/2880 simplified gives 481/960
- So, 15/64 + 12/45 = 481/960
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/64+12/45 15/64+24/45 15/64+12/90 45/64+12/45 15/64+36/45 75/64+12/45 15/64+60/45 15/64+84/45