Add 42/24 and 90/35
1st number: 1 18/24, 2nd number: 2 20/35
42/24 + 90/35 is 121/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 35 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 35 × 24 = 840,
90/35 = 90 × 24/35 × 24 = 2160/840 - Add the two like fractions:
1470/840 + 2160/840 = 1470 + 2160/840 = 3630/840 - 3630/840 simplified gives 121/28
- So, 42/24 + 90/35 = 121/28
In mixed form: 49/28
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