Add 24/42 and 45/10
1st number: 24/42, 2nd number: 4 5/10
24/42 + 45/10 is 71/14.
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,
45/10 = 45 × 21/10 × 21 = 945/210 - Add the two like fractions:
120/210 + 945/210 = 120 + 945/210 = 1065/210 - 1065/210 simplified gives 71/14
- So, 24/42 + 45/10 = 71/14
In mixed form: 51/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/42+45/10 24/42+90/10 24/84+45/10 24/42+45/20 72/42+45/10 24/42+45/30 24/42+45/50 24/42+45/70