Add 30/16 and 90/45
1st number: 1 14/16, 2nd number: 2 0/45
30/16 + 90/45 is 31/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 45 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 16 × 45 = 720,
30/16 = 30 × 45/16 × 45 = 1350/720 - Likewise, for the 2nd fraction, since 45 × 16 = 720,
90/45 = 90 × 16/45 × 16 = 1440/720 - Add the two like fractions:
1350/720 + 1440/720 = 1350 + 1440/720 = 2790/720 - 2790/720 simplified gives 31/8
- So, 30/16 + 90/45 = 31/8
In mixed form: 37/8
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