Add 63/70 and 84/30
1st number: 63/70, 2nd number: 2 24/30
63/70 + 84/30 is 37/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 70 × 3 = 210,
63/70 = 63 × 3/70 × 3 = 189/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
84/30 = 84 × 7/30 × 7 = 588/210 - Add the two like fractions:
189/210 + 588/210 = 189 + 588/210 = 777/210 - 777/210 simplified gives 37/10
- So, 63/70 + 84/30 = 37/10
In mixed form: 37/10
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