Add 1/90 and 3/14
1/90 + 3/14 is 71/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 14 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
1/90 = 1 × 7/90 × 7 = 7/630 - Likewise, for the 2nd fraction, since 14 × 45 = 630,
3/14 = 3 × 45/14 × 45 = 135/630 - Add the two like fractions:
7/630 + 135/630 = 7 + 135/630 = 142/630 - 142/630 simplified gives 71/315
- So, 1/90 + 3/14 = 71/315
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