Add 54/40 and 42/9
1st number: 1 14/40, 2nd number: 4 6/9
54/40 + 42/9 is 361/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 9 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
54/40 = 54 × 9/40 × 9 = 486/360 - Likewise, for the 2nd fraction, since 9 × 40 = 360,
42/9 = 42 × 40/9 × 40 = 1680/360 - Add the two like fractions:
486/360 + 1680/360 = 486 + 1680/360 = 2166/360 - 2166/360 simplified gives 361/60
- So, 54/40 + 42/9 = 361/60
In mixed form: 61/60
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