Add 4/64 and 90/70
1st number: 4/64, 2nd number: 1 20/70
4/64 + 90/70 is 151/112.
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,
4/64 = 4 × 35/64 × 35 = 140/2240 - Likewise, for the 2nd fraction, since 70 × 32 = 2240,
90/70 = 90 × 32/70 × 32 = 2880/2240 - Add the two like fractions:
140/2240 + 2880/2240 = 140 + 2880/2240 = 3020/2240 - 3020/2240 simplified gives 151/112
- So, 4/64 + 90/70 = 151/112
In mixed form: 139/112
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