Add 63/42 and 10/24
1st number: 1 21/42, 2nd number: 10/24
63/42 + 10/24 is 23/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 42 × 4 = 168,
63/42 = 63 × 4/42 × 4 = 252/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
10/24 = 10 × 7/24 × 7 = 70/168 - Add the two like fractions:
252/168 + 70/168 = 252 + 70/168 = 322/168 - 322/168 simplified gives 23/12
- So, 63/42 + 10/24 = 23/12
In mixed form: 111/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/42+20/24 63/84+10/24 63/42+10/48 63/42+30/24 63/42+10/72 63/42+50/24 63/42+70/24