Add 9/72 and 3/60
9/72 + 3/60 is 7/40.
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,
9/72 = 9 × 5/72 × 5 = 45/360 - Likewise, for the 2nd fraction, since 60 × 6 = 360,
3/60 = 3 × 6/60 × 6 = 18/360 - Add the two like fractions:
45/360 + 18/360 = 45 + 18/360 = 63/360 - 63/360 simplified gives 7/40
- So, 9/72 + 3/60 = 7/40
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