Add 20/70 and 75/64
1st number: 20/70, 2nd number: 1 11/64
20/70 + 75/64 is 653/448.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 64 is 2240
Next, find the equivalent fraction of both fractional numbers with denominator 2240 - For the 1st fraction, since 70 × 32 = 2240,
20/70 = 20 × 32/70 × 32 = 640/2240 - Likewise, for the 2nd fraction, since 64 × 35 = 2240,
75/64 = 75 × 35/64 × 35 = 2625/2240 - Add the two like fractions:
640/2240 + 2625/2240 = 640 + 2625/2240 = 3265/2240 - 3265/2240 simplified gives 653/448
- So, 20/70 + 75/64 = 653/448
In mixed form: 1205/448
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