Add 45/84 and 60/45
1st number: 45/84, 2nd number: 1 15/45
45/84 + 60/45 is 157/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 45 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 84 × 15 = 1260,
45/84 = 45 × 15/84 × 15 = 675/1260 - Likewise, for the 2nd fraction, since 45 × 28 = 1260,
60/45 = 60 × 28/45 × 28 = 1680/1260 - Add the two like fractions:
675/1260 + 1680/1260 = 675 + 1680/1260 = 2355/1260 - 2355/1260 simplified gives 157/84
- So, 45/84 + 60/45 = 157/84
In mixed form: 173/84
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