Add 28/10 and 56/30
1st number: 2 8/10, 2nd number: 1 26/30
28/10 + 56/30 is 14/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
28/10 = 28 × 3/10 × 3 = 84/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
56/30 = 56 × 1/30 × 1 = 56/30 - Add the two like fractions:
84/30 + 56/30 = 84 + 56/30 = 140/30 - 140/30 simplified gives 14/3
- So, 28/10 + 56/30 = 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: 56/10+56/30 28/20+56/30 28/10+56/60 84/10+56/30 28/30+56/30 28/10+56/90 28/50+56/30 28/70+56/30