Add 15/63 and 12/10
1st number: 15/63, 2nd number: 1 2/10
15/63 + 12/10 is 151/105.
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,
12/10 = 12 × 63/10 × 63 = 756/630 - Add the two like fractions:
150/630 + 756/630 = 150 + 756/630 = 906/630 - 906/630 simplified gives 151/105
- So, 15/63 + 12/10 = 151/105
In mixed form: 146/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/63+12/10 15/63+24/10 15/63+12/20 45/63+12/10 15/63+36/10 15/63+12/30 75/63+12/10 15/63+60/10 15/63+12/50 15/63+84/10 15/63+12/70