Add 10/14 and 30/63
10/14 + 30/63 is 25/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
10/14 = 10 × 9/14 × 9 = 90/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
30/63 = 30 × 2/63 × 2 = 60/126 - Add the two like fractions:
90/126 + 60/126 = 90 + 60/126 = 150/126 - 150/126 simplified gives 25/21
- So, 10/14 + 30/63 = 25/21
In mixed form: 14/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/14+30/63 10/14+60/63 10/28+30/63 30/14+30/63 10/14+90/63 10/42+30/63 50/14+30/63 10/70+30/63 70/14+30/63 10/98+30/63