Add 21/5 and 4/64
1st number: 4 1/5, 2nd number: 4/64
21/5 + 4/64 is 341/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 64 is 320
Next, find the equivalent fraction of both fractional numbers with denominator 320 - For the 1st fraction, since 5 × 64 = 320,
21/5 = 21 × 64/5 × 64 = 1344/320 - Likewise, for the 2nd fraction, since 64 × 5 = 320,
4/64 = 4 × 5/64 × 5 = 20/320 - Add the two like fractions:
1344/320 + 20/320 = 1344 + 20/320 = 1364/320 - 1364/320 simplified gives 341/80
- So, 21/5 + 4/64 = 341/80
In mixed form: 421/80
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