Add 9/70 and 70/20
1st number: 9/70, 2nd number: 3 10/20
9/70 + 70/20 is 127/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 20 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 70 × 2 = 140,
9/70 = 9 × 2/70 × 2 = 18/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
70/20 = 70 × 7/20 × 7 = 490/140 - Add the two like fractions:
18/140 + 490/140 = 18 + 490/140 = 508/140 - 508/140 simplified gives 127/35
- So, 9/70 + 70/20 = 127/35
In mixed form: 322/35
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