Add 42/28 and 80/25
1st number: 1 14/28, 2nd number: 3 5/25
42/28 + 80/25 is 47/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 25 is 700
Next, find the equivalent fraction of both fractional numbers with denominator 700 - For the 1st fraction, since 28 × 25 = 700,
42/28 = 42 × 25/28 × 25 = 1050/700 - Likewise, for the 2nd fraction, since 25 × 28 = 700,
80/25 = 80 × 28/25 × 28 = 2240/700 - Add the two like fractions:
1050/700 + 2240/700 = 1050 + 2240/700 = 3290/700 - 3290/700 simplified gives 47/10
- So, 42/28 + 80/25 = 47/10
In mixed form: 47/10
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