Add 84/63 and 6/70
1st number: 1 21/63, 2nd number: 6/70
84/63 + 6/70 is 149/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 70 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 70 × 9 = 630,
6/70 = 6 × 9/70 × 9 = 54/630 - Add the two like fractions:
840/630 + 54/630 = 840 + 54/630 = 894/630 - 894/630 simplified gives 149/105
- So, 84/63 + 6/70 = 149/105
In mixed form: 144/105
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