Add 54/64 and 35/75
54/64 + 35/75 is 629/480.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 75 is 4800
Next, find the equivalent fraction of both fractional numbers with denominator 4800 - For the 1st fraction, since 64 × 75 = 4800,
54/64 = 54 × 75/64 × 75 = 4050/4800 - Likewise, for the 2nd fraction, since 75 × 64 = 4800,
35/75 = 35 × 64/75 × 64 = 2240/4800 - Add the two like fractions:
4050/4800 + 2240/4800 = 4050 + 2240/4800 = 6290/4800 - 6290/4800 simplified gives 629/480
- So, 54/64 + 35/75 = 629/480
In mixed form: 1149/480
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/64+70/75