Add 4/7 and 40/54
4/7 + 40/54 is 248/189.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 7 × 54 = 378,
4/7 = 4 × 54/7 × 54 = 216/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
40/54 = 40 × 7/54 × 7 = 280/378 - Add the two like fractions:
216/378 + 280/378 = 216 + 280/378 = 496/378 - 496/378 simplified gives 248/189
- So, 4/7 + 40/54 = 248/189
In mixed form: 159/189
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