Add 40/63 and 14/90
40/63 + 14/90 is 83/105.
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,
40/63 = 40 × 10/63 × 10 = 400/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
14/90 = 14 × 7/90 × 7 = 98/630 - Add the two like fractions:
400/630 + 98/630 = 400 + 98/630 = 498/630 - 498/630 simplified gives 83/105
- So, 40/63 + 14/90 = 83/105
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