Add 45/63 and 15/14
1st number: 45/63, 2nd number: 1 1/14
45/63 + 15/14 is 25/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 14 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 63 × 2 = 126,
45/63 = 45 × 2/63 × 2 = 90/126 - Likewise, for the 2nd fraction, since 14 × 9 = 126,
15/14 = 15 × 9/14 × 9 = 135/126 - Add the two like fractions:
90/126 + 135/126 = 90 + 135/126 = 225/126 - 225/126 simplified gives 25/14
- So, 45/63 + 15/14 = 25/14
In mixed form: 111/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/63+15/14 45/63+30/14 45/63+15/28 45/63+45/14 45/63+15/42 45/63+75/14 45/63+15/70 45/63+15/98