Add 40/54 and 21/5
1st number: 40/54, 2nd number: 4 1/5
40/54 + 21/5 is 667/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 5 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
40/54 = 40 × 5/54 × 5 = 200/270 - Likewise, for the 2nd fraction, since 5 × 54 = 270,
21/5 = 21 × 54/5 × 54 = 1134/270 - Add the two like fractions:
200/270 + 1134/270 = 200 + 1134/270 = 1334/270 - 1334/270 simplified gives 667/135
- So, 40/54 + 21/5 = 667/135
In mixed form: 4127/135
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