Add 70/36 and 90/60
1st number: 1 34/36, 2nd number: 1 30/60
70/36 + 90/60 is 31/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 60 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 60 × 3 = 180,
90/60 = 90 × 3/60 × 3 = 270/180 - Add the two like fractions:
350/180 + 270/180 = 350 + 270/180 = 620/180 - 620/180 simplified gives 31/9
- So, 70/36 + 90/60 = 31/9
In mixed form: 34/9
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