Add 28/10 and 56/35
1st number: 2 8/10, 2nd number: 1 21/35
28/10 + 56/35 is 22/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 35 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,
28/10 = 28 × 7/10 × 7 = 196/70 - Likewise, for the 2nd fraction, since 35 × 2 = 70,
56/35 = 56 × 2/35 × 2 = 112/70 - Add the two like fractions:
196/70 + 112/70 = 196 + 112/70 = 308/70 - 308/70 simplified gives 22/5
- So, 28/10 + 56/35 = 22/5
In mixed form: 42/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/10+56/35 28/20+56/35 28/10+56/70 84/10+56/35 28/30+56/35 28/50+56/35 28/70+56/35