Add 63/6 and 15/42
1st number: 10 3/6, 2nd number: 15/42
63/6 + 15/42 is 76/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
63/6 = 63 × 7/6 × 7 = 441/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
15/42 = 15 × 1/42 × 1 = 15/42 - Add the two like fractions:
441/42 + 15/42 = 441 + 15/42 = 456/42 - 456/42 simplified gives 76/7
- So, 63/6 + 15/42 = 76/7
In mixed form: 106/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/6+30/42 63/12+15/42 63/6+15/84 63/6+45/42 63/18+15/42 63/6+75/42 63/30+15/42 63/42+15/42