Add 70/10 and 49/42
1st number: 7 0/10, 2nd number: 1 7/42
70/10 + 49/42 is 49/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 10 × 21 = 210,
70/10 = 70 × 21/10 × 21 = 1470/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
49/42 = 49 × 5/42 × 5 = 245/210 - Add the two like fractions:
1470/210 + 245/210 = 1470 + 245/210 = 1715/210 - 1715/210 simplified gives 49/6
- So, 70/10 + 49/42 = 49/6
In mixed form: 81/6
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