Add 45/80 and 25/40
45/80 + 25/40 is 19/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 40 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
45/80 = 45 × 1/80 × 1 = 45/80 - Likewise, for the 2nd fraction, since 40 × 2 = 80,
25/40 = 25 × 2/40 × 2 = 50/80 - Add the two like fractions:
45/80 + 50/80 = 45 + 50/80 = 95/80 - 95/80 simplified gives 19/16
- So, 45/80 + 25/40 = 19/16
In mixed form: 13/16
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