Add 72/70 and 6/30
1st number: 1 2/70, 2nd number: 6/30
72/70 + 6/30 is 43/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 70 × 3 = 210,
72/70 = 72 × 3/70 × 3 = 216/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
6/30 = 6 × 7/30 × 7 = 42/210 - Add the two like fractions:
216/210 + 42/210 = 216 + 42/210 = 258/210 - 258/210 simplified gives 43/35
- So, 72/70 + 6/30 = 43/35
In mixed form: 18/35
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