Add 12/63 and 6/90
12/63 + 6/90 is 9/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
12/63 = 12 × 10/63 × 10 = 120/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
6/90 = 6 × 7/90 × 7 = 42/630 - Add the two like fractions:
120/630 + 42/630 = 120 + 42/630 = 162/630 - 162/630 simplified gives 9/35
- So, 12/63 + 6/90 = 9/35
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