Add 90/5 and 4/80
1st number: 18 0/5, 2nd number: 4/80
90/5 + 4/80 is 361/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 5 × 16 = 80,
90/5 = 90 × 16/5 × 16 = 1440/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
4/80 = 4 × 1/80 × 1 = 4/80 - Add the two like fractions:
1440/80 + 4/80 = 1440 + 4/80 = 1444/80 - 1444/80 simplified gives 361/20
- So, 90/5 + 4/80 = 361/20
In mixed form: 181/20
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