Add 28/63 and 40/98
28/63 + 40/98 is 376/441.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 98 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 63 × 14 = 882,
28/63 = 28 × 14/63 × 14 = 392/882 - Likewise, for the 2nd fraction, since 98 × 9 = 882,
40/98 = 40 × 9/98 × 9 = 360/882 - Add the two like fractions:
392/882 + 360/882 = 392 + 360/882 = 752/882 - 752/882 simplified gives 376/441
- So, 28/63 + 40/98 = 376/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/63+40/98 28/63+80/98 84/63+40/98