Add 5/64 and 70/63
1st number: 5/64, 2nd number: 1 7/63
5/64 + 70/63 is 685/576.
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,
5/64 = 5 × 63/64 × 63 = 315/4032 - Likewise, for the 2nd fraction, since 63 × 64 = 4032,
70/63 = 70 × 64/63 × 64 = 4480/4032 - Add the two like fractions:
315/4032 + 4480/4032 = 315 + 4480/4032 = 4795/4032 - 4795/4032 simplified gives 685/576
- So, 5/64 + 70/63 = 685/576
In mixed form: 1109/576
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/64+70/63 15/64+70/63 25/64+70/63 35/64+70/63