Add 27/40 and 63/18
1st number: 27/40, 2nd number: 3 9/18
27/40 + 63/18 is 167/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 18 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
27/40 = 27 × 9/40 × 9 = 243/360 - Likewise, for the 2nd fraction, since 18 × 20 = 360,
63/18 = 63 × 20/18 × 20 = 1260/360 - Add the two like fractions:
243/360 + 1260/360 = 243 + 1260/360 = 1503/360 - 1503/360 simplified gives 167/40
- So, 27/40 + 63/18 = 167/40
In mixed form: 47/40
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