Add 6/90 and 45/28
1st number: 6/90, 2nd number: 1 17/28
6/90 + 45/28 is 703/420.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 28 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 90 × 14 = 1260,
6/90 = 6 × 14/90 × 14 = 84/1260 - Likewise, for the 2nd fraction, since 28 × 45 = 1260,
45/28 = 45 × 45/28 × 45 = 2025/1260 - Add the two like fractions:
84/1260 + 2025/1260 = 84 + 2025/1260 = 2109/1260 - 2109/1260 simplified gives 703/420
- So, 6/90 + 45/28 = 703/420
In mixed form: 1283/420
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