Add 42/4 and 32/10
1st number: 10 2/4, 2nd number: 3 2/10
42/4 + 32/10 is 137/10.
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,
32/10 = 32 × 2/10 × 2 = 64/20 - Add the two like fractions:
210/20 + 64/20 = 210 + 64/20 = 274/20 - 274/20 simplified gives 137/10
- So, 42/4 + 32/10 = 137/10
In mixed form: 137/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/4+32/10 42/4+64/10 42/8+32/10 42/4+32/20 42/4+96/10 42/12+32/10 42/4+32/30 42/20+32/10 42/4+32/50 42/28+32/10 42/4+32/70