Add 7/10 and 20/64
7/10 + 20/64 is 81/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 64 is 320
Next, find the equivalent fraction of both fractional numbers with denominator 320 - For the 1st fraction, since 10 × 32 = 320,
7/10 = 7 × 32/10 × 32 = 224/320 - Likewise, for the 2nd fraction, since 64 × 5 = 320,
20/64 = 20 × 5/64 × 5 = 100/320 - Add the two like fractions:
224/320 + 100/320 = 224 + 100/320 = 324/320 - 324/320 simplified gives 81/80
- So, 7/10 + 20/64 = 81/80
In mixed form: 11/80
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