Add 40/30 and 3/72
1st number: 1 10/30, 2nd number: 3/72
40/30 + 3/72 is 11/8.
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,
40/30 = 40 × 12/30 × 12 = 480/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
3/72 = 3 × 5/72 × 5 = 15/360 - Add the two like fractions:
480/360 + 15/360 = 480 + 15/360 = 495/360 - 495/360 simplified gives 11/8
- So, 40/30 + 3/72 = 11/8
In mixed form: 13/8
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