Add 84/63 and 98/30
1st number: 1 21/63, 2nd number: 3 8/30
84/63 + 98/30 is 23/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 30 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
84/63 = 84 × 10/63 × 10 = 840/630 - Likewise, for the 2nd fraction, since 30 × 21 = 630,
98/30 = 98 × 21/30 × 21 = 2058/630 - Add the two like fractions:
840/630 + 2058/630 = 840 + 2058/630 = 2898/630 - 2898/630 simplified gives 23/5
- So, 84/63 + 98/30 = 23/5
In mixed form: 43/5
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