Add 16/35 and 28/45
16/35 + 28/45 is 68/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 35 × 9 = 315,
16/35 = 16 × 9/35 × 9 = 144/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
28/45 = 28 × 7/45 × 7 = 196/315 - Add the two like fractions:
144/315 + 196/315 = 144 + 196/315 = 340/315 - 340/315 simplified gives 68/63
- So, 16/35 + 28/45 = 68/63
In mixed form: 15/63
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