Add 15/63 and 7/10
15/63 + 7/10 is 197/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 10 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
15/63 = 15 × 10/63 × 10 = 150/630 - Likewise, for the 2nd fraction, since 10 × 63 = 630,
7/10 = 7 × 63/10 × 63 = 441/630 - Add the two like fractions:
150/630 + 441/630 = 150 + 441/630 = 591/630 - 591/630 simplified gives 197/210
- So, 15/63 + 7/10 = 197/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/63+7/10 15/63+14/10 15/63+7/20 45/63+7/10 15/63+21/10 15/63+7/30 75/63+7/10 15/63+35/10 15/63+7/50 15/63+49/10 15/63+7/70