Add 64/63 and 14/70
1st number: 1 1/63, 2nd number: 14/70
64/63 + 14/70 is 383/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
64/63 = 64 × 10/63 × 10 = 640/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
14/70 = 14 × 9/70 × 9 = 126/630 - Add the two like fractions:
640/630 + 126/630 = 640 + 126/630 = 766/630 - 766/630 simplified gives 383/315
- So, 64/63 + 14/70 = 383/315
In mixed form: 168/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/63+28/70 64/63+42/70 64/63+98/70