Add 28/64 and 21/10
1st number: 28/64, 2nd number: 2 1/10
28/64 + 21/10 is 203/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 10 is 320
Next, find the equivalent fraction of both fractional numbers with denominator 320 - For the 1st fraction, since 64 × 5 = 320,
28/64 = 28 × 5/64 × 5 = 140/320 - Likewise, for the 2nd fraction, since 10 × 32 = 320,
21/10 = 21 × 32/10 × 32 = 672/320 - Add the two like fractions:
140/320 + 672/320 = 140 + 672/320 = 812/320 - 812/320 simplified gives 203/80
- So, 28/64 + 21/10 = 203/80
In mixed form: 243/80
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