Add 80/10 and 7/45
1st number: 8 0/10, 2nd number: 7/45
80/10 + 7/45 is 367/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
80/10 = 80 × 9/10 × 9 = 720/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
7/45 = 7 × 2/45 × 2 = 14/90 - Add the two like fractions:
720/90 + 14/90 = 720 + 14/90 = 734/90 - 734/90 simplified gives 367/45
- So, 80/10 + 7/45 = 367/45
In mixed form: 87/45
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