Add 2/90 and 28/63
2/90 + 28/63 is 7/15.
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,
28/63 = 28 × 10/63 × 10 = 280/630 - Add the two like fractions:
14/630 + 280/630 = 14 + 280/630 = 294/630 - 294/630 simplified gives 7/15
- So, 2/90 + 28/63 = 7/15
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