Add 42/4 and 80/25
1st number: 10 2/4, 2nd number: 3 5/25
42/4 + 80/25 is 137/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 25 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 4 × 25 = 100,
42/4 = 42 × 25/4 × 25 = 1050/100 - Likewise, for the 2nd fraction, since 25 × 4 = 100,
80/25 = 80 × 4/25 × 4 = 320/100 - Add the two like fractions:
1050/100 + 320/100 = 1050 + 320/100 = 1370/100 - 1370/100 simplified gives 137/10
- So, 42/4 + 80/25 = 137/10
In mixed form: 137/10
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