Add 63/14 and 42/70
1st number: 4 7/14, 2nd number: 42/70
63/14 + 42/70 is 51/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
63/14 = 63 × 5/14 × 5 = 315/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
42/70 = 42 × 1/70 × 1 = 42/70 - Add the two like fractions:
315/70 + 42/70 = 315 + 42/70 = 357/70 - 357/70 simplified gives 51/10
- So, 63/14 + 42/70 = 51/10
In mixed form: 51/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/14+84/70 63/28+42/70 63/42+42/70 63/70+42/70 63/98+42/70