Add 90/40 and 54/72
1st number: 2 10/40, 2nd number: 54/72
90/40 + 54/72 is 3/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
90/40 = 90 × 9/40 × 9 = 810/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
54/72 = 54 × 5/72 × 5 = 270/360 - Add the two like fractions:
810/360 + 270/360 = 810 + 270/360 = 1080/360 - 1080/360 simplified gives 3/1
- So, 90/40 + 54/72 = 3/1
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