Add 45/20 and 5/72
1st number: 2 5/20, 2nd number: 5/72
45/20 + 5/72 is 167/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 20 × 18 = 360,
45/20 = 45 × 18/20 × 18 = 810/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
5/72 = 5 × 5/72 × 5 = 25/360 - Add the two like fractions:
810/360 + 25/360 = 810 + 25/360 = 835/360 - 835/360 simplified gives 167/72
- So, 45/20 + 5/72 = 167/72
In mixed form: 223/72
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