Add 90/27 and 98/80
1st number: 3 9/27, 2nd number: 1 18/80
90/27 + 98/80 is 547/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 80 is 2160
Next, find the equivalent fraction of both fractional numbers with denominator 2160 - For the 1st fraction, since 27 × 80 = 2160,
90/27 = 90 × 80/27 × 80 = 7200/2160 - Likewise, for the 2nd fraction, since 80 × 27 = 2160,
98/80 = 98 × 27/80 × 27 = 2646/2160 - Add the two like fractions:
7200/2160 + 2646/2160 = 7200 + 2646/2160 = 9846/2160 - 9846/2160 simplified gives 547/120
- So, 90/27 + 98/80 = 547/120
In mixed form: 467/120
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