Add 15/10 and 7/63
1st number: 1 5/10, 2nd number: 7/63
15/10 + 7/63 is 29/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 10 × 63 = 630,
15/10 = 15 × 63/10 × 63 = 945/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
7/63 = 7 × 10/63 × 10 = 70/630 - Add the two like fractions:
945/630 + 70/630 = 945 + 70/630 = 1015/630 - 1015/630 simplified gives 29/18
- So, 15/10 + 7/63 = 29/18
In mixed form: 111/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/10+7/63 15/10+14/63 15/20+7/63 45/10+7/63 15/10+21/63 15/30+7/63 75/10+7/63 15/10+35/63 15/50+7/63 15/10+49/63 15/70+7/63