Add 80/45 and 30/16
1st number: 1 35/45, 2nd number: 1 14/16
80/45 + 30/16 is 263/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 16 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 45 × 16 = 720,
80/45 = 80 × 16/45 × 16 = 1280/720 - Likewise, for the 2nd fraction, since 16 × 45 = 720,
30/16 = 30 × 45/16 × 45 = 1350/720 - Add the two like fractions:
1280/720 + 1350/720 = 1280 + 1350/720 = 2630/720 - 2630/720 simplified gives 263/72
- So, 80/45 + 30/16 = 263/72
In mixed form: 347/72
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