Add 30/64 and 63/70
30/64 + 63/70 is 219/160.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 70 is 2240
Next, find the equivalent fraction of both fractional numbers with denominator 2240 - For the 1st fraction, since 64 × 35 = 2240,
30/64 = 30 × 35/64 × 35 = 1050/2240 - Likewise, for the 2nd fraction, since 70 × 32 = 2240,
63/70 = 63 × 32/70 × 32 = 2016/2240 - Add the two like fractions:
1050/2240 + 2016/2240 = 1050 + 2016/2240 = 3066/2240 - 3066/2240 simplified gives 219/160
- So, 30/64 + 63/70 = 219/160
In mixed form: 159/160
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