Add 4/72 and 2/45
4/72 + 2/45 is 1/10.
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,
4/72 = 4 × 5/72 × 5 = 20/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
2/45 = 2 × 8/45 × 8 = 16/360 - Add the two like fractions:
20/360 + 16/360 = 20 + 16/360 = 36/360 - 36/360 simplified gives 1/10
- So, 4/72 + 2/45 = 1/10
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