Add 30/8 and 64/45
1st number: 3 6/8, 2nd number: 1 19/45
30/8 + 64/45 is 931/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 45 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 8 × 45 = 360,
30/8 = 30 × 45/8 × 45 = 1350/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
64/45 = 64 × 8/45 × 8 = 512/360 - Add the two like fractions:
1350/360 + 512/360 = 1350 + 512/360 = 1862/360 - 1862/360 simplified gives 931/180
- So, 30/8 + 64/45 = 931/180
In mixed form: 531/180
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