Add 28/42 and 48/15
1st number: 28/42, 2nd number: 3 3/15
28/42 + 48/15 is 58/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 15 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
28/42 = 28 × 5/42 × 5 = 140/210 - Likewise, for the 2nd fraction, since 15 × 14 = 210,
48/15 = 48 × 14/15 × 14 = 672/210 - Add the two like fractions:
140/210 + 672/210 = 140 + 672/210 = 812/210 - 812/210 simplified gives 58/15
- So, 28/42 + 48/15 = 58/15
In mixed form: 313/15
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