Add 7/15 and 63/70
7/15 + 63/70 is 41/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
7/15 = 7 × 14/15 × 14 = 98/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
63/70 = 63 × 3/70 × 3 = 189/210 - Add the two like fractions:
98/210 + 189/210 = 98 + 189/210 = 287/210 - 287/210 simplified gives 41/30
- So, 7/15 + 63/70 = 41/30
In mixed form: 111/30
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