Add 56/18 and 30/40
1st number: 3 2/18, 2nd number: 30/40
56/18 + 30/40 is 139/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 40 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 18 × 20 = 360,
56/18 = 56 × 20/18 × 20 = 1120/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
30/40 = 30 × 9/40 × 9 = 270/360 - Add the two like fractions:
1120/360 + 270/360 = 1120 + 270/360 = 1390/360 - 1390/360 simplified gives 139/36
- So, 56/18 + 30/40 = 139/36
In mixed form: 331/36
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