Add 45/63 and 5/14
45/63 + 5/14 is 15/14.
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,
5/14 = 5 × 9/14 × 9 = 45/126 - Add the two like fractions:
90/126 + 45/126 = 90 + 45/126 = 135/126 - 135/126 simplified gives 15/14
- So, 45/63 + 5/14 = 15/14
In mixed form: 11/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/63+5/14 45/63+10/14 45/63+5/28 45/63+15/14 45/63+5/42 45/63+25/14 45/63+5/70 45/63+35/14 45/63+5/98