Add 12/98 and 15/63
12/98 + 15/63 is 53/147.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 63 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 98 × 9 = 882,
12/98 = 12 × 9/98 × 9 = 108/882 - Likewise, for the 2nd fraction, since 63 × 14 = 882,
15/63 = 15 × 14/63 × 14 = 210/882 - Add the two like fractions:
108/882 + 210/882 = 108 + 210/882 = 318/882 - 318/882 simplified gives 53/147
- So, 12/98 + 15/63 = 53/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/98+15/63 12/98+30/63 36/98+15/63 12/98+45/63 60/98+15/63 12/98+75/63 84/98+15/63