Add 9/40 and 63/35
1st number: 9/40, 2nd number: 1 28/35
9/40 + 63/35 is 81/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 35 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 40 × 7 = 280,
9/40 = 9 × 7/40 × 7 = 63/280 - Likewise, for the 2nd fraction, since 35 × 8 = 280,
63/35 = 63 × 8/35 × 8 = 504/280 - Add the two like fractions:
63/280 + 504/280 = 63 + 504/280 = 567/280 - 567/280 simplified gives 81/40
- So, 9/40 + 63/35 = 81/40
In mixed form: 21/40
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