Add 40/20 and 48/56
1st number: 2 0/20, 2nd number: 48/56
40/20 + 48/56 is 20/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 20 × 14 = 280,
40/20 = 40 × 14/20 × 14 = 560/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
48/56 = 48 × 5/56 × 5 = 240/280 - Add the two like fractions:
560/280 + 240/280 = 560 + 240/280 = 800/280 - 800/280 simplified gives 20/7
- So, 40/20 + 48/56 = 20/7
In mixed form: 26/7
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