Add 70/54 and 45/7
1st number: 1 16/54, 2nd number: 6 3/7
70/54 + 45/7 is 1460/189.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 7 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
70/54 = 70 × 7/54 × 7 = 490/378 - Likewise, for the 2nd fraction, since 7 × 54 = 378,
45/7 = 45 × 54/7 × 54 = 2430/378 - Add the two like fractions:
490/378 + 2430/378 = 490 + 2430/378 = 2920/378 - 2920/378 simplified gives 1460/189
- So, 70/54 + 45/7 = 1460/189
In mixed form: 7137/189
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