Add 10/84 and 63/10
1st number: 10/84, 2nd number: 6 3/10
10/84 + 63/10 is 674/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 10 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
10/84 = 10 × 5/84 × 5 = 50/420 - Likewise, for the 2nd fraction, since 10 × 42 = 420,
63/10 = 63 × 42/10 × 42 = 2646/420 - Add the two like fractions:
50/420 + 2646/420 = 50 + 2646/420 = 2696/420 - 2696/420 simplified gives 674/105
- So, 10/84 + 63/10 = 674/105
In mixed form: 644/105
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