Add 2/72 and 70/45
1st number: 2/72, 2nd number: 1 25/45
2/72 + 70/45 is 19/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 45 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
2/72 = 2 × 5/72 × 5 = 10/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
70/45 = 70 × 8/45 × 8 = 560/360 - Add the two like fractions:
10/360 + 560/360 = 10 + 560/360 = 570/360 - 570/360 simplified gives 19/12
- So, 2/72 + 70/45 = 19/12
In mixed form: 17/12
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