Add 72/35 and 28/40
1st number: 2 2/35, 2nd number: 28/40
72/35 + 28/40 is 193/70.
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,
28/40 = 28 × 7/40 × 7 = 196/280 - Add the two like fractions:
576/280 + 196/280 = 576 + 196/280 = 772/280 - 772/280 simplified gives 193/70
- So, 72/35 + 28/40 = 193/70
In mixed form: 253/70
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