Add 45/40 and 5/7
1st number: 1 5/40, 2nd number: 5/7
45/40 + 5/7 is 103/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 7 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 40 × 7 = 280,
45/40 = 45 × 7/40 × 7 = 315/280 - Likewise, for the 2nd fraction, since 7 × 40 = 280,
5/7 = 5 × 40/7 × 40 = 200/280 - Add the two like fractions:
315/280 + 200/280 = 315 + 200/280 = 515/280 - 515/280 simplified gives 103/56
- So, 45/40 + 5/7 = 103/56
In mixed form: 147/56
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