Add 9/90 and 84/35
1st number: 9/90, 2nd number: 2 14/35
9/90 + 84/35 is 5/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 35 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
9/90 = 9 × 7/90 × 7 = 63/630 - Likewise, for the 2nd fraction, since 35 × 18 = 630,
84/35 = 84 × 18/35 × 18 = 1512/630 - Add the two like fractions:
63/630 + 1512/630 = 63 + 1512/630 = 1575/630 - 1575/630 simplified gives 5/2
- So, 9/90 + 84/35 = 5/2
In mixed form: 21/2
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