Add 24/42 and 80/10
1st number: 24/42, 2nd number: 8 0/10
24/42 + 80/10 is 60/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 10 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
24/42 = 24 × 5/42 × 5 = 120/210 - Likewise, for the 2nd fraction, since 10 × 21 = 210,
80/10 = 80 × 21/10 × 21 = 1680/210 - Add the two like fractions:
120/210 + 1680/210 = 120 + 1680/210 = 1800/210 - 1800/210 simplified gives 60/7
- So, 24/42 + 80/10 = 60/7
In mixed form: 84/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/42+80/10 24/84+80/10 24/42+80/20 72/42+80/10 24/42+80/30 24/42+80/50 24/42+80/70