Add 2/63 and 45/90
2/63 + 45/90 is 67/126.
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,
2/63 = 2 × 10/63 × 10 = 20/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
45/90 = 45 × 7/90 × 7 = 315/630 - Add the two like fractions:
20/630 + 315/630 = 20 + 315/630 = 335/630 - 335/630 simplified gives 67/126
- So, 2/63 + 45/90 = 67/126
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