Add 70/90 and 84/6
1st number: 70/90, 2nd number: 14 0/6
70/90 + 84/6 is 133/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 6 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
70/90 = 70 × 1/90 × 1 = 70/90 - Likewise, for the 2nd fraction, since 6 × 15 = 90,
84/6 = 84 × 15/6 × 15 = 1260/90 - Add the two like fractions:
70/90 + 1260/90 = 70 + 1260/90 = 1330/90 - 1330/90 simplified gives 133/9
- So, 70/90 + 84/6 = 133/9
In mixed form: 147/9
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