Add 15/64 and 7/63
15/64 + 7/63 is 199/576.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 63 is 4032
Next, find the equivalent fraction of both fractional numbers with denominator 4032 - For the 1st fraction, since 64 × 63 = 4032,
15/64 = 15 × 63/64 × 63 = 945/4032 - Likewise, for the 2nd fraction, since 63 × 64 = 4032,
7/63 = 7 × 64/63 × 64 = 448/4032 - Add the two like fractions:
945/4032 + 448/4032 = 945 + 448/4032 = 1393/4032 - 1393/4032 simplified gives 199/576
- So, 15/64 + 7/63 = 199/576
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/64+7/63 15/64+14/63 45/64+7/63 15/64+21/63 75/64+7/63 15/64+35/63 15/64+49/63