Add 7/35 and 3/90
7/35 + 3/90 is 7/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 35 × 18 = 630,
7/35 = 7 × 18/35 × 18 = 126/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
3/90 = 3 × 7/90 × 7 = 21/630 - Add the two like fractions:
126/630 + 21/630 = 126 + 21/630 = 147/630 - 147/630 simplified gives 7/30
- So, 7/35 + 3/90 = 7/30
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