Add 16/90 and 70/80
16/90 + 70/80 is 379/360.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 80 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 90 × 8 = 720,
16/90 = 16 × 8/90 × 8 = 128/720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
70/80 = 70 × 9/80 × 9 = 630/720 - Add the two like fractions:
128/720 + 630/720 = 128 + 630/720 = 758/720 - 758/720 simplified gives 379/360
- So, 16/90 + 70/80 = 379/360
In mixed form: 119/360
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