Add 70/72 and 25/30
70/72 + 25/30 is 65/36.
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,
70/72 = 70 × 5/72 × 5 = 350/360 - Likewise, for the 2nd fraction, since 30 × 12 = 360,
25/30 = 25 × 12/30 × 12 = 300/360 - Add the two like fractions:
350/360 + 300/360 = 350 + 300/360 = 650/360 - 650/360 simplified gives 65/36
- So, 70/72 + 25/30 = 65/36
In mixed form: 129/36
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