Add 2/90 and 1/63
2/90 + 1/63 is 4/105.
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,
2/90 = 2 × 7/90 × 7 = 14/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
1/63 = 1 × 10/63 × 10 = 10/630 - Add the two like fractions:
14/630 + 10/630 = 14 + 10/630 = 24/630 - 24/630 simplified gives 4/105
- So, 2/90 + 1/63 = 4/105
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