Add 12/45 and 40/48
12/45 + 40/48 is 11/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 48 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 45 × 16 = 720,
12/45 = 12 × 16/45 × 16 = 192/720 - Likewise, for the 2nd fraction, since 48 × 15 = 720,
40/48 = 40 × 15/48 × 15 = 600/720 - Add the two like fractions:
192/720 + 600/720 = 192 + 600/720 = 792/720 - 792/720 simplified gives 11/10
- So, 12/45 + 40/48 = 11/10
In mixed form: 11/10
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