Add 16/12 and 70/90
1st number: 1 4/12, 2nd number: 70/90
16/12 + 70/90 is 19/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 12 × 15 = 180,
16/12 = 16 × 15/12 × 15 = 240/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
70/90 = 70 × 2/90 × 2 = 140/180 - Add the two like fractions:
240/180 + 140/180 = 240 + 140/180 = 380/180 - 380/180 simplified gives 19/9
- So, 16/12 + 70/90 = 19/9
In mixed form: 21/9
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