Add 20/45 and 64/60
1st number: 20/45, 2nd number: 1 4/60
20/45 + 64/60 is 68/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
20/45 = 20 × 4/45 × 4 = 80/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
64/60 = 64 × 3/60 × 3 = 192/180 - Add the two like fractions:
80/180 + 192/180 = 80 + 192/180 = 272/180 - 272/180 simplified gives 68/45
- So, 20/45 + 64/60 = 68/45
In mixed form: 123/45
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