Add 42/4 and 8/10
1st number: 10 2/4, 2nd number: 8/10
42/4 + 8/10 is 113/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 10 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,
42/4 = 42 × 5/4 × 5 = 210/20 - Likewise, for the 2nd fraction, since 10 × 2 = 20,
8/10 = 8 × 2/10 × 2 = 16/20 - Add the two like fractions:
210/20 + 16/20 = 210 + 16/20 = 226/20 - 226/20 simplified gives 113/10
- So, 42/4 + 8/10 = 113/10
In mixed form: 113/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/4+8/10 42/4+16/10 42/8+8/10 42/4+8/20 42/4+24/10 42/12+8/10 42/4+8/30 42/4+40/10 42/20+8/10 42/4+8/50 42/4+56/10 42/28+8/10 42/4+8/70