Add 90/40 and 32/70
1st number: 2 10/40, 2nd number: 32/70
90/40 + 32/70 is 379/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 70 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 40 × 7 = 280,
90/40 = 90 × 7/40 × 7 = 630/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
32/70 = 32 × 4/70 × 4 = 128/280 - Add the two like fractions:
630/280 + 128/280 = 630 + 128/280 = 758/280 - 758/280 simplified gives 379/140
- So, 90/40 + 32/70 = 379/140
In mixed form: 299/140
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