Add 36/45 and 50/80
36/45 + 50/80 is 57/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 80 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 45 × 16 = 720,
36/45 = 36 × 16/45 × 16 = 576/720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
50/80 = 50 × 9/80 × 9 = 450/720 - Add the two like fractions:
576/720 + 450/720 = 576 + 450/720 = 1026/720 - 1026/720 simplified gives 57/40
- So, 36/45 + 50/80 = 57/40
In mixed form: 117/40
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