Add 90/36 and 80/40
1st number: 2 18/36, 2nd number: 2 0/40
90/36 + 80/40 is 9/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 40 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 36 × 10 = 360,
90/36 = 90 × 10/36 × 10 = 900/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
80/40 = 80 × 9/40 × 9 = 720/360 - Add the two like fractions:
900/360 + 720/360 = 900 + 720/360 = 1620/360 - 1620/360 simplified gives 9/2
- So, 90/36 + 80/40 = 9/2
In mixed form: 41/2
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