Add 42/2 and 56/10
1st number: 21 0/2, 2nd number: 5 6/10
42/2 + 56/10 is 133/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 10 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 2 × 5 = 10,
42/2 = 42 × 5/2 × 5 = 210/10 - Likewise, for the 2nd fraction, since 10 × 1 = 10,
56/10 = 56 × 1/10 × 1 = 56/10 - Add the two like fractions:
210/10 + 56/10 = 210 + 56/10 = 266/10 - 266/10 simplified gives 133/5
- So, 42/2 + 56/10 = 133/5
In mixed form: 263/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/2+56/10 42/4+56/10 42/2+56/20 42/6+56/10 42/2+56/30 42/10+56/10 42/2+56/50 42/14+56/10 42/2+56/70