Add 16/42 and 48/45
1st number: 16/42, 2nd number: 1 3/45
16/42 + 48/45 is 152/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 45 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 42 × 15 = 630,
16/42 = 16 × 15/42 × 15 = 240/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
48/45 = 48 × 14/45 × 14 = 672/630 - Add the two like fractions:
240/630 + 672/630 = 240 + 672/630 = 912/630 - 912/630 simplified gives 152/105
- So, 16/42 + 48/45 = 152/105
In mixed form: 147/105
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