Add 75/18 and 75/63
1st number: 4 3/18, 2nd number: 1 12/63
75/18 + 75/63 is 75/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
75/18 = 75 × 7/18 × 7 = 525/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
75/63 = 75 × 2/63 × 2 = 150/126 - Add the two like fractions:
525/126 + 150/126 = 525 + 150/126 = 675/126 - 675/126 simplified gives 75/14
- So, 75/18 + 75/63 = 75/14
In mixed form: 55/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/36+75/63 75/54+75/63 75/90+75/63