Add 80/4 and 3/90
1st number: 20 0/4, 2nd number: 3/90
80/4 + 3/90 is 601/30.
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,
80/4 = 80 × 45/4 × 45 = 3600/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
3/90 = 3 × 2/90 × 2 = 6/180 - Add the two like fractions:
3600/180 + 6/180 = 3600 + 6/180 = 3606/180 - 3606/180 simplified gives 601/30
- So, 80/4 + 3/90 = 601/30
In mixed form: 201/30
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