Add 63/30 and 42/49
1st number: 2 3/30, 2nd number: 42/49
63/30 + 42/49 is 207/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 49 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 30 × 49 = 1470,
63/30 = 63 × 49/30 × 49 = 3087/1470 - Likewise, for the 2nd fraction, since 49 × 30 = 1470,
42/49 = 42 × 30/49 × 30 = 1260/1470 - Add the two like fractions:
3087/1470 + 1260/1470 = 3087 + 1260/1470 = 4347/1470 - 4347/1470 simplified gives 207/70
- So, 63/30 + 42/49 = 207/70
In mixed form: 267/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/30+84/49 63/60+42/49 63/30+42/98 63/90+42/49