Add 42/24 and 30/70
1st number: 1 18/24, 2nd number: 30/70
42/24 + 30/70 is 61/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 70 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 24 × 35 = 840,
42/24 = 42 × 35/24 × 35 = 1470/840 - Likewise, for the 2nd fraction, since 70 × 12 = 840,
30/70 = 30 × 12/70 × 12 = 360/840 - Add the two like fractions:
1470/840 + 360/840 = 1470 + 360/840 = 1830/840 - 1830/840 simplified gives 61/28
- So, 42/24 + 30/70 = 61/28
In mixed form: 25/28
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