Add 40/21 and 24/56
1st number: 1 19/21, 2nd number: 24/56
40/21 + 24/56 is 7/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 21 × 8 = 168,
40/21 = 40 × 8/21 × 8 = 320/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
24/56 = 24 × 3/56 × 3 = 72/168 - Add the two like fractions:
320/168 + 72/168 = 320 + 72/168 = 392/168 - 392/168 simplified gives 7/3
- So, 40/21 + 24/56 = 7/3
In mixed form: 21/3
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