Add 72/48 and 54/45
1st number: 1 24/48, 2nd number: 1 9/45
72/48 + 54/45 is 27/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 45 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 48 × 15 = 720,
72/48 = 72 × 15/48 × 15 = 1080/720 - Likewise, for the 2nd fraction, since 45 × 16 = 720,
54/45 = 54 × 16/45 × 16 = 864/720 - Add the two like fractions:
1080/720 + 864/720 = 1080 + 864/720 = 1944/720 - 1944/720 simplified gives 27/10
- So, 72/48 + 54/45 = 27/10
In mixed form: 27/10
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