Add 90/70 and 3/64
1st number: 1 20/70, 2nd number: 3/64
90/70 + 3/64 is 597/448.
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,
90/70 = 90 × 32/70 × 32 = 2880/2240 - Likewise, for the 2nd fraction, since 64 × 35 = 2240,
3/64 = 3 × 35/64 × 35 = 105/2240 - Add the two like fractions:
2880/2240 + 105/2240 = 2880 + 105/2240 = 2985/2240 - 2985/2240 simplified gives 597/448
- So, 90/70 + 3/64 = 597/448
In mixed form: 1149/448
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