Add 28/25 and 90/72
1st number: 1 3/25, 2nd number: 1 18/72
28/25 + 90/72 is 237/100.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 72 is 1800
Next, find the equivalent fraction of both fractional numbers with denominator 1800 - For the 1st fraction, since 25 × 72 = 1800,
28/25 = 28 × 72/25 × 72 = 2016/1800 - Likewise, for the 2nd fraction, since 72 × 25 = 1800,
90/72 = 90 × 25/72 × 25 = 2250/1800 - Add the two like fractions:
2016/1800 + 2250/1800 = 2016 + 2250/1800 = 4266/1800 - 4266/1800 simplified gives 237/100
- So, 28/25 + 90/72 = 237/100
In mixed form: 237/100
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