Add 84/70 and 42/36
1st number: 1 14/70, 2nd number: 1 6/36
84/70 + 42/36 is 71/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 36 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 70 × 18 = 1260,
84/70 = 84 × 18/70 × 18 = 1512/1260 - Likewise, for the 2nd fraction, since 36 × 35 = 1260,
42/36 = 42 × 35/36 × 35 = 1470/1260 - Add the two like fractions:
1512/1260 + 1470/1260 = 1512 + 1470/1260 = 2982/1260 - 2982/1260 simplified gives 71/30
- So, 84/70 + 42/36 = 71/30
In mixed form: 211/30
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