Add 2/4 and 80/90
2/4 + 80/90 is 25/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 4 × 45 = 180,
2/4 = 2 × 45/4 × 45 = 90/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
80/90 = 80 × 2/90 × 2 = 160/180 - Add the two like fractions:
90/180 + 160/180 = 90 + 160/180 = 250/180 - 250/180 simplified gives 25/18
- So, 2/4 + 80/90 = 25/18
In mixed form: 17/18
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