Add 7/90 and 35/63
7/90 + 35/63 is 19/30.
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,
7/90 = 7 × 7/90 × 7 = 49/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
35/63 = 35 × 10/63 × 10 = 350/630 - Add the two like fractions:
49/630 + 350/630 = 49 + 350/630 = 399/630 - 399/630 simplified gives 19/30
- So, 7/90 + 35/63 = 19/30
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