Add 63/30 and 20/14
1st number: 2 3/30, 2nd number: 1 6/14
63/30 + 20/14 is 247/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 14 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
63/30 = 63 × 7/30 × 7 = 441/210 - Likewise, for the 2nd fraction, since 14 × 15 = 210,
20/14 = 20 × 15/14 × 15 = 300/210 - Add the two like fractions:
441/210 + 300/210 = 441 + 300/210 = 741/210 - 741/210 simplified gives 247/70
- So, 63/30 + 20/14 = 247/70
In mixed form: 337/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/30+40/14 63/60+20/14 63/30+20/28 63/30+60/14 63/90+20/14 63/30+20/42 63/30+20/70 63/30+20/98