Add 70/90 and 45/14
1st number: 70/90, 2nd number: 3 3/14
70/90 + 45/14 is 503/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 14 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
70/90 = 70 × 7/90 × 7 = 490/630 - Likewise, for the 2nd fraction, since 14 × 45 = 630,
45/14 = 45 × 45/14 × 45 = 2025/630 - Add the two like fractions:
490/630 + 2025/630 = 490 + 2025/630 = 2515/630 - 2515/630 simplified gives 503/126
- So, 70/90 + 45/14 = 503/126
In mixed form: 3125/126
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