Add 27/63 and 10/7
1st number: 27/63, 2nd number: 1 3/7
27/63 + 10/7 is 13/7.
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,
27/63 = 27 × 1/63 × 1 = 27/63 - Likewise, for the 2nd fraction, since 7 × 9 = 63,
10/7 = 10 × 9/7 × 9 = 90/63 - Add the two like fractions:
27/63 + 90/63 = 27 + 90/63 = 117/63 - 117/63 simplified gives 13/7
- So, 27/63 + 10/7 = 13/7
In mixed form: 16/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/63+10/7 27/63+20/7 27/63+10/14 81/63+10/7 27/63+30/7 27/63+10/21 27/63+50/7 27/63+10/35 27/63+70/7 27/63+10/49