Add 49/20 and 90/45
1st number: 2 9/20, 2nd number: 2 0/45
49/20 + 90/45 is 89/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
49/20 = 49 × 9/20 × 9 = 441/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
90/45 = 90 × 4/45 × 4 = 360/180 - Add the two like fractions:
441/180 + 360/180 = 441 + 360/180 = 801/180 - 801/180 simplified gives 89/20
- So, 49/20 + 90/45 = 89/20
In mixed form: 49/20
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