Add 28/30 and 63/98
28/30 + 63/98 is 331/210.
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,
28/30 = 28 × 49/30 × 49 = 1372/1470 - Likewise, for the 2nd fraction, since 98 × 15 = 1470,
63/98 = 63 × 15/98 × 15 = 945/1470 - Add the two like fractions:
1372/1470 + 945/1470 = 1372 + 945/1470 = 2317/1470 - 2317/1470 simplified gives 331/210
- So, 28/30 + 63/98 = 331/210
In mixed form: 1121/210
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