Add 90/4 and 72/9
1st number: 22 2/4, 2nd number: 8 0/9
90/4 + 72/9 is 61/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 9 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 4 × 9 = 36,
90/4 = 90 × 9/4 × 9 = 810/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
72/9 = 72 × 4/9 × 4 = 288/36 - Add the two like fractions:
810/36 + 288/36 = 810 + 288/36 = 1098/36 - 1098/36 simplified gives 61/2
- So, 90/4 + 72/9 = 61/2
In mixed form: 301/2
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