Add 64/30 and 40/72
1st number: 2 4/30, 2nd number: 40/72
64/30 + 40/72 is 121/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 30 × 12 = 360,
64/30 = 64 × 12/30 × 12 = 768/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
40/72 = 40 × 5/72 × 5 = 200/360 - Add the two like fractions:
768/360 + 200/360 = 768 + 200/360 = 968/360 - 968/360 simplified gives 121/45
- So, 64/30 + 40/72 = 121/45
In mixed form: 231/45
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