Add 32/72 and 45/20
1st number: 32/72, 2nd number: 2 5/20
32/72 + 45/20 is 97/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 20 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
32/72 = 32 × 5/72 × 5 = 160/360 - Likewise, for the 2nd fraction, since 20 × 18 = 360,
45/20 = 45 × 18/20 × 18 = 810/360 - Add the two like fractions:
160/360 + 810/360 = 160 + 810/360 = 970/360 - 970/360 simplified gives 97/36
- So, 32/72 + 45/20 = 97/36
In mixed form: 225/36
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