Add 15/72 and 70/30
1st number: 15/72, 2nd number: 2 10/30
15/72 + 70/30 is 61/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 30 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
15/72 = 15 × 5/72 × 5 = 75/360 - Likewise, for the 2nd fraction, since 30 × 12 = 360,
70/30 = 70 × 12/30 × 12 = 840/360 - Add the two like fractions:
75/360 + 840/360 = 75 + 840/360 = 915/360 - 915/360 simplified gives 61/24
- So, 15/72 + 70/30 = 61/24
In mixed form: 213/24
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