Add 35/30 and 4/21
1st number: 1 5/30, 2nd number: 4/21
35/30 + 4/21 is 19/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 21 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
35/30 = 35 × 7/30 × 7 = 245/210 - Likewise, for the 2nd fraction, since 21 × 10 = 210,
4/21 = 4 × 10/21 × 10 = 40/210 - Add the two like fractions:
245/210 + 40/210 = 245 + 40/210 = 285/210 - 285/210 simplified gives 19/14
- So, 35/30 + 4/21 = 19/14
In mixed form: 15/14
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