Add 63/40 and 54/90
1st number: 1 23/40, 2nd number: 54/90
63/40 + 54/90 is 87/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 90 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
63/40 = 63 × 9/40 × 9 = 567/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
54/90 = 54 × 4/90 × 4 = 216/360 - Add the two like fractions:
567/360 + 216/360 = 567 + 216/360 = 783/360 - 783/360 simplified gives 87/40
- So, 63/40 + 54/90 = 87/40
In mixed form: 27/40
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