Add 18/63 and 25/7
1st number: 18/63, 2nd number: 3 4/7
18/63 + 25/7 is 27/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 7 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 63 × 1 = 63,
18/63 = 18 × 1/63 × 1 = 18/63 - Likewise, for the 2nd fraction, since 7 × 9 = 63,
25/7 = 25 × 9/7 × 9 = 225/63 - Add the two like fractions:
18/63 + 225/63 = 18 + 225/63 = 243/63 - 243/63 simplified gives 27/7
- So, 18/63 + 25/7 = 27/7
In mixed form: 36/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/63+25/7 18/63+50/7 18/63+25/14 54/63+25/7 18/63+75/7 18/63+25/21 90/63+25/7 18/63+25/35 18/63+25/49