Add 7/98 and 3/15
7/98 + 3/15 is 19/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 15 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 98 × 15 = 1470,
7/98 = 7 × 15/98 × 15 = 105/1470 - Likewise, for the 2nd fraction, since 15 × 98 = 1470,
3/15 = 3 × 98/15 × 98 = 294/1470 - Add the two like fractions:
105/1470 + 294/1470 = 105 + 294/1470 = 399/1470 - 399/1470 simplified gives 19/70
- So, 7/98 + 3/15 = 19/70
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