Add 63/28 and 14/70
1st number: 2 7/28, 2nd number: 14/70
63/28 + 14/70 is 49/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 70 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
63/28 = 63 × 5/28 × 5 = 315/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
14/70 = 14 × 2/70 × 2 = 28/140 - Add the two like fractions:
315/140 + 28/140 = 315 + 28/140 = 343/140 - 343/140 simplified gives 49/20
- So, 63/28 + 14/70 = 49/20
In mixed form: 29/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/28+28/70 63/56+14/70 63/28+42/70 63/84+14/70 63/28+98/70