Add 9/90 and 1/35
9/90 + 1/35 is 9/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 35 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
9/90 = 9 × 7/90 × 7 = 63/630 - Likewise, for the 2nd fraction, since 35 × 18 = 630,
1/35 = 1 × 18/35 × 18 = 18/630 - Add the two like fractions:
63/630 + 18/630 = 63 + 18/630 = 81/630 - 81/630 simplified gives 9/70
- So, 9/90 + 1/35 = 9/70
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