Add 8/54 and 42/90
8/54 + 42/90 is 83/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 90 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
8/54 = 8 × 5/54 × 5 = 40/270 - Likewise, for the 2nd fraction, since 90 × 3 = 270,
42/90 = 42 × 3/90 × 3 = 126/270 - Add the two like fractions:
40/270 + 126/270 = 40 + 126/270 = 166/270 - 166/270 simplified gives 83/135
- So, 8/54 + 42/90 = 83/135
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