Add 35/90 and 84/63
1st number: 35/90, 2nd number: 1 21/63
35/90 + 84/63 is 31/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
35/90 = 35 × 7/90 × 7 = 245/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
84/63 = 84 × 10/63 × 10 = 840/630 - Add the two like fractions:
245/630 + 840/630 = 245 + 840/630 = 1085/630 - 1085/630 simplified gives 31/18
- So, 35/90 + 84/63 = 31/18
In mixed form: 113/18
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