Add 10/70 and 25/63
10/70 + 25/63 is 34/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 70 × 9 = 630,
10/70 = 10 × 9/70 × 9 = 90/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
25/63 = 25 × 10/63 × 10 = 250/630 - Add the two like fractions:
90/630 + 250/630 = 90 + 250/630 = 340/630 - 340/630 simplified gives 34/63
- So, 10/70 + 25/63 = 34/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/70+25/63 10/70+50/63 30/70+25/63 10/70+75/63 50/70+25/63