Add 70/4 and 30/84
1st number: 17 2/4, 2nd number: 30/84
70/4 + 30/84 is 125/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 4 × 21 = 84,
70/4 = 70 × 21/4 × 21 = 1470/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
30/84 = 30 × 1/84 × 1 = 30/84 - Add the two like fractions:
1470/84 + 30/84 = 1470 + 30/84 = 1500/84 - 1500/84 simplified gives 125/7
- So, 70/4 + 30/84 = 125/7
In mixed form: 176/7
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