Add 48/64 and 36/45
48/64 + 36/45 is 31/20.
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,
48/64 = 48 × 45/64 × 45 = 2160/2880 - Likewise, for the 2nd fraction, since 45 × 64 = 2880,
36/45 = 36 × 64/45 × 64 = 2304/2880 - Add the two like fractions:
2160/2880 + 2304/2880 = 2160 + 2304/2880 = 4464/2880 - 4464/2880 simplified gives 31/20
- So, 48/64 + 36/45 = 31/20
In mixed form: 111/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/64+36/45 48/64+72/45 48/64+36/90