Add 56/90 and 30/64
56/90 + 30/64 is 1571/1440.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 64 is 2880
Next, find the equivalent fraction of both fractional numbers with denominator 2880 - For the 1st fraction, since 90 × 32 = 2880,
56/90 = 56 × 32/90 × 32 = 1792/2880 - Likewise, for the 2nd fraction, since 64 × 45 = 2880,
30/64 = 30 × 45/64 × 45 = 1350/2880 - Add the two like fractions:
1792/2880 + 1350/2880 = 1792 + 1350/2880 = 3142/2880 - 3142/2880 simplified gives 1571/1440
- So, 56/90 + 30/64 = 1571/1440
In mixed form: 1131/1440
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