Add 27/40 and 80/60, Solve 27/40 + 1 20/60 as a fraction

Add 27/40 and 80/60

1^st number: 27/40, 2^nd number: 1 20/60

27/40 + 80/60 is 241/120.

Find the least common denominator or LCM of the two denominators:
LCM of 40 and 60 is 120

Next, find the equivalent fraction of both fractional numbers with denominator 120
For the 1st fraction, since 40 × 3 = 120,
27/40 = 27 × 3/40 × 3 = 81/120
Likewise, for the 2nd fraction, since 60 × 2 = 120,
80/60 = 80 × 2/60 × 2 = 160/120
Add the two like fractions:
81/120 + 160/120 = 81 + 160/120 = 241/120
So, 27/40 + 80/60 = 241/120
In mixed form: 21/120

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