Add 70/42 and 72/84
1st number: 1 28/42, 2nd number: 72/84
70/42 + 72/84 is 53/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 42 × 2 = 84,
70/42 = 70 × 2/42 × 2 = 140/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
72/84 = 72 × 1/84 × 1 = 72/84 - Add the two like fractions:
140/84 + 72/84 = 140 + 72/84 = 212/84 - 212/84 simplified gives 53/21
- So, 70/42 + 72/84 = 53/21
In mixed form: 211/21
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Related: 70/84+72/84