Add 15/14 and 9/10, Solve 1 1/14 + 9/10 as a fraction

Add 15/14 and 9/10

1^st number: 1 1/14, 2^nd number: 9/10

15/14 + 9/10 is 69/35.

Find the least common denominator or LCM of the two denominators:
LCM of 14 and 10 is 70

Next, find the equivalent fraction of both fractional numbers with denominator 70
For the 1st fraction, since 14 × 5 = 70,
15/14 = 15 × 5/14 × 5 = 75/70
Likewise, for the 2nd fraction, since 10 × 7 = 70,
9/10 = 9 × 7/10 × 7 = 63/70
Add the two like fractions:
75/70 + 63/70 = 75 + 63/70 = 138/70
138/70 simplified gives 69/35
So, 15/14 + 9/10 = 69/35
In mixed form: 134/35

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