Add 60/40 and 75/80
1st number: 1 20/40, 2nd number: 75/80
60/40 + 75/80 is 39/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 40 × 2 = 80,
60/40 = 60 × 2/40 × 2 = 120/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
75/80 = 75 × 1/80 × 1 = 75/80 - Add the two like fractions:
120/80 + 75/80 = 120 + 75/80 = 195/80 - 195/80 simplified gives 39/16
- So, 60/40 + 75/80 = 39/16
In mixed form: 27/16
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