Add 21/35 and 64/56
1st number: 21/35, 2nd number: 1 8/56
21/35 + 64/56 is 61/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 35 × 8 = 280,
21/35 = 21 × 8/35 × 8 = 168/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
64/56 = 64 × 5/56 × 5 = 320/280 - Add the two like fractions:
168/280 + 320/280 = 168 + 320/280 = 488/280 - 488/280 simplified gives 61/35
- So, 21/35 + 64/56 = 61/35
In mixed form: 126/35
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