Add 64/70 and 42/3
1st number: 64/70, 2nd number: 14 0/3
64/70 + 42/3 is 522/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 3 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 70 × 3 = 210,
64/70 = 64 × 3/70 × 3 = 192/210 - Likewise, for the 2nd fraction, since 3 × 70 = 210,
42/3 = 42 × 70/3 × 70 = 2940/210 - Add the two like fractions:
192/210 + 2940/210 = 192 + 2940/210 = 3132/210 - 3132/210 simplified gives 522/35
- So, 64/70 + 42/3 = 522/35
In mixed form: 1432/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/70+84/3 64/70+42/6 64/70+42/9 64/70+42/15 64/70+42/21