Add 54/15 and 60/80
1st number: 3 9/15, 2nd number: 60/80
54/15 + 60/80 is 87/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 15 × 16 = 240,
54/15 = 54 × 16/15 × 16 = 864/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
60/80 = 60 × 3/80 × 3 = 180/240 - Add the two like fractions:
864/240 + 180/240 = 864 + 180/240 = 1044/240 - 1044/240 simplified gives 87/20
- So, 54/15 + 60/80 = 87/20
In mixed form: 47/20
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