Add 30/15 and 81/98
1st number: 2 0/15, 2nd number: 81/98
30/15 + 81/98 is 277/98.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 98 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 15 × 98 = 1470,
30/15 = 30 × 98/15 × 98 = 2940/1470 - Likewise, for the 2nd fraction, since 98 × 15 = 1470,
81/98 = 81 × 15/98 × 15 = 1215/1470 - Add the two like fractions:
2940/1470 + 1215/1470 = 2940 + 1215/1470 = 4155/1470 - 4155/1470 simplified gives 277/98
- So, 30/15 + 81/98 = 277/98
In mixed form: 281/98
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