Add 63/90 and 30/63
63/90 + 30/63 is 247/210.
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,
63/90 = 63 × 7/90 × 7 = 441/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
30/63 = 30 × 10/63 × 10 = 300/630 - Add the two like fractions:
441/630 + 300/630 = 441 + 300/630 = 741/630 - 741/630 simplified gives 247/210
- So, 63/90 + 30/63 = 247/210
In mixed form: 137/210
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