Add 45/30 and 9/28
1st number: 1 15/30, 2nd number: 9/28
45/30 + 9/28 is 51/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 28 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 30 × 14 = 420,
45/30 = 45 × 14/30 × 14 = 630/420 - Likewise, for the 2nd fraction, since 28 × 15 = 420,
9/28 = 9 × 15/28 × 15 = 135/420 - Add the two like fractions:
630/420 + 135/420 = 630 + 135/420 = 765/420 - 765/420 simplified gives 51/28
- So, 45/30 + 9/28 = 51/28
In mixed form: 123/28
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