Add 15/72 and 70/60
1st number: 15/72, 2nd number: 1 10/60
15/72 + 70/60 is 11/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 60 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 60 × 6 = 360,
70/60 = 70 × 6/60 × 6 = 420/360 - Add the two like fractions:
75/360 + 420/360 = 75 + 420/360 = 495/360 - 495/360 simplified gives 11/8
- So, 15/72 + 70/60 = 11/8
In mixed form: 13/8
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