Add 90/72 and 40/3
1st number: 1 18/72, 2nd number: 13 1/3
90/72 + 40/3 is 175/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 3 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
90/72 = 90 × 1/72 × 1 = 90/72 - Likewise, for the 2nd fraction, since 3 × 24 = 72,
40/3 = 40 × 24/3 × 24 = 960/72 - Add the two like fractions:
90/72 + 960/72 = 90 + 960/72 = 1050/72 - 1050/72 simplified gives 175/12
- So, 90/72 + 40/3 = 175/12
In mixed form: 147/12
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