Add 9/42 and 75/63
1st number: 9/42, 2nd number: 1 12/63
9/42 + 75/63 is 59/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 42 × 3 = 126,
9/42 = 9 × 3/42 × 3 = 27/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
75/63 = 75 × 2/63 × 2 = 150/126 - Add the two like fractions:
27/126 + 150/126 = 27 + 150/126 = 177/126 - 177/126 simplified gives 59/42
- So, 9/42 + 75/63 = 59/42
In mixed form: 117/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/42+75/63 9/84+75/63 27/42+75/63 45/42+75/63 63/42+75/63