Add 16/70 and 10/90
16/70 + 10/90 is 107/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 70 × 9 = 630,
16/70 = 16 × 9/70 × 9 = 144/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
10/90 = 10 × 7/90 × 7 = 70/630 - Add the two like fractions:
144/630 + 70/630 = 144 + 70/630 = 214/630 - 214/630 simplified gives 107/315
- So, 16/70 + 10/90 = 107/315
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