Add 98/10 and 28/21
1st number: 9 8/10, 2nd number: 1 7/21
98/10 + 28/21 is 167/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 21 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 10 × 21 = 210,
98/10 = 98 × 21/10 × 21 = 2058/210 - Likewise, for the 2nd fraction, since 21 × 10 = 210,
28/21 = 28 × 10/21 × 10 = 280/210 - Add the two like fractions:
2058/210 + 280/210 = 2058 + 280/210 = 2338/210 - 2338/210 simplified gives 167/15
- So, 98/10 + 28/21 = 167/15
In mixed form: 112/15
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