Add 20/30 and 56/14
1st number: 20/30, 2nd number: 4 0/14
20/30 + 56/14 is 14/3.
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,
20/30 = 20 × 7/30 × 7 = 140/210 - Likewise, for the 2nd fraction, since 14 × 15 = 210,
56/14 = 56 × 15/14 × 15 = 840/210 - Add the two like fractions:
140/210 + 840/210 = 140 + 840/210 = 980/210 - 980/210 simplified gives 14/3
- So, 20/30 + 56/14 = 14/3
In mixed form: 42/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/30+56/14 20/60+56/14 20/30+56/28 60/30+56/14 20/90+56/14 20/30+56/42 20/30+56/70 20/30+56/98