Add 90/35 and 12/90
1st number: 2 20/35, 2nd number: 12/90
90/35 + 12/90 is 284/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 35 × 18 = 630,
90/35 = 90 × 18/35 × 18 = 1620/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
12/90 = 12 × 7/90 × 7 = 84/630 - Add the two like fractions:
1620/630 + 84/630 = 1620 + 84/630 = 1704/630 - 1704/630 simplified gives 284/105
- So, 90/35 + 12/90 = 284/105
In mixed form: 274/105
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