Add 84/2 and 1/10
1st number: 42 0/2, 2nd number: 1/10
84/2 + 1/10 is 421/10.
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,
84/2 = 84 × 5/2 × 5 = 420/10 - Likewise, for the 2nd fraction, since 10 × 1 = 10,
1/10 = 1 × 1/10 × 1 = 1/10 - Add the two like fractions:
420/10 + 1/10 = 420 + 1/10 = 421/10 - So, 84/2 + 1/10 = 421/10
In mixed form: 421/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/2+2/10 84/4+1/10 84/2+1/20 84/2+3/10 84/6+1/10 84/2+1/30 84/2+5/10 84/10+1/10 84/2+1/50 84/2+7/10 84/14+1/10 84/2+1/70