Add 63/70 and 90/4
1st number: 63/70, 2nd number: 22 2/4
63/70 + 90/4 is 117/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 4 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 70 × 2 = 140,
63/70 = 63 × 2/70 × 2 = 126/140 - Likewise, for the 2nd fraction, since 4 × 35 = 140,
90/4 = 90 × 35/4 × 35 = 3150/140 - Add the two like fractions:
126/140 + 3150/140 = 126 + 3150/140 = 3276/140 - 3276/140 simplified gives 117/5
- So, 63/70 + 90/4 = 117/5
In mixed form: 232/5
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