Add 8/30 and 20/14
1st number: 8/30, 2nd number: 1 6/14
8/30 + 20/14 is 178/105.
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,
8/30 = 8 × 7/30 × 7 = 56/210 - Likewise, for the 2nd fraction, since 14 × 15 = 210,
20/14 = 20 × 15/14 × 15 = 300/210 - Add the two like fractions:
56/210 + 300/210 = 56 + 300/210 = 356/210 - 356/210 simplified gives 178/105
- So, 8/30 + 20/14 = 178/105
In mixed form: 173/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/30+20/14 8/30+40/14 8/60+20/14 8/30+20/28 24/30+20/14 8/30+60/14 8/90+20/14 8/30+20/42 40/30+20/14 8/30+20/70 56/30+20/14 8/30+20/98