Add 72/35 and 63/40
1st number: 2 2/35, 2nd number: 1 23/40
72/35 + 63/40 is 1017/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 35 × 8 = 280,
72/35 = 72 × 8/35 × 8 = 576/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
63/40 = 63 × 7/40 × 7 = 441/280 - Add the two like fractions:
576/280 + 441/280 = 576 + 441/280 = 1017/280 - So, 72/35 + 63/40 = 1017/280
In mixed form: 3177/280
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