Add 98/15 and 21/45
1st number: 6 8/15, 2nd number: 21/45
98/15 + 21/45 is 7/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 15 × 3 = 45,
98/15 = 98 × 3/15 × 3 = 294/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
21/45 = 21 × 1/45 × 1 = 21/45 - Add the two like fractions:
294/45 + 21/45 = 294 + 21/45 = 315/45 - 315/45 simplified gives 7/1
- So, 98/15 + 21/45 = 7/1
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