Add 10/30 and 63/98
10/30 + 63/98 is 41/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 98 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 30 × 49 = 1470,
10/30 = 10 × 49/30 × 49 = 490/1470 - Likewise, for the 2nd fraction, since 98 × 15 = 1470,
63/98 = 63 × 15/98 × 15 = 945/1470 - Add the two like fractions:
490/1470 + 945/1470 = 490 + 945/1470 = 1435/1470 - 1435/1470 simplified gives 41/42
- So, 10/30 + 63/98 = 41/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/30+63/98 10/60+63/98 10/90+63/98 50/30+63/98 70/30+63/98