Add 42/54 and 63/40
1st number: 42/54, 2nd number: 1 23/40
42/54 + 63/40 is 847/360.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 40 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 54 × 20 = 1080,
42/54 = 42 × 20/54 × 20 = 840/1080 - Likewise, for the 2nd fraction, since 40 × 27 = 1080,
63/40 = 63 × 27/40 × 27 = 1701/1080 - Add the two like fractions:
840/1080 + 1701/1080 = 840 + 1701/1080 = 2541/1080 - 2541/1080 simplified gives 847/360
- So, 42/54 + 63/40 = 847/360
In mixed form: 2127/360
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