Add 80/35 and 70/84
1st number: 2 10/35, 2nd number: 70/84
80/35 + 70/84 is 131/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 35 × 12 = 420,
80/35 = 80 × 12/35 × 12 = 960/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
70/84 = 70 × 5/84 × 5 = 350/420 - Add the two like fractions:
960/420 + 350/420 = 960 + 350/420 = 1310/420 - 1310/420 simplified gives 131/42
- So, 80/35 + 70/84 = 131/42
In mixed form: 35/42
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Related: 80/70+70/84