Add 80/4 and 42/45
1st number: 20 0/4, 2nd number: 42/45
80/4 + 42/45 is 314/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 4 × 45 = 180,
80/4 = 80 × 45/4 × 45 = 3600/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
42/45 = 42 × 4/45 × 4 = 168/180 - Add the two like fractions:
3600/180 + 168/180 = 3600 + 168/180 = 3768/180 - 3768/180 simplified gives 314/15
- So, 80/4 + 42/45 = 314/15
In mixed form: 2014/15
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