Add 70/36 and 75/45
1st number: 1 34/36, 2nd number: 1 30/45
70/36 + 75/45 is 65/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
70/36 = 70 × 5/36 × 5 = 350/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
75/45 = 75 × 4/45 × 4 = 300/180 - Add the two like fractions:
350/180 + 300/180 = 350 + 300/180 = 650/180 - 650/180 simplified gives 65/18
- So, 70/36 + 75/45 = 65/18
In mixed form: 311/18
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