Add 21/6 and 35/45
1st number: 3 3/6, 2nd number: 35/45
216 + 3545 is 7718.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 45 is 90 - For the 1st fraction, since 6 × 15 = 90,
216 = 21 × 156 × 15 = 31590 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
3545 = 35 × 245 × 2 = 7090 - Add the two fractions:
31590 + 7090 = 315 + 7090 = 38590 - 385/90 simplified gives 7718
- So, 21/6 + 35/45 = 77/18
In mixed form: 4518
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