Add 16/90 and 90/70
1st number: 16/90, 2nd number: 1 20/70
16/90 + 90/70 is 461/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
16/90 = 16 × 7/90 × 7 = 112/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
90/70 = 90 × 9/70 × 9 = 810/630 - Add the two like fractions:
112/630 + 810/630 = 112 + 810/630 = 922/630 - 922/630 simplified gives 461/315
- So, 16/90 + 90/70 = 461/315
In mixed form: 1146/315
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