Add 18/45 and 6/80
18/45 + 6/80 is 19/40.
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,
18/45 = 18 × 16/45 × 16 = 288/720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
6/80 = 6 × 9/80 × 9 = 54/720 - Add the two like fractions:
288/720 + 54/720 = 288 + 54/720 = 342/720 - 342/720 simplified gives 19/40
- So, 18/45 + 6/80 = 19/40
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