Add 45/48 and 80/45
1st number: 45/48, 2nd number: 1 35/45
45/48 + 80/45 is 391/144.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 45 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 48 × 15 = 720,
45/48 = 45 × 15/48 × 15 = 675/720 - Likewise, for the 2nd fraction, since 45 × 16 = 720,
80/45 = 80 × 16/45 × 16 = 1280/720 - Add the two like fractions:
675/720 + 1280/720 = 675 + 1280/720 = 1955/720 - 1955/720 simplified gives 391/144
- So, 45/48 + 80/45 = 391/144
In mixed form: 2103/144
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