Add 20/70 and 72/24
1st number: 20/70, 2nd number: 3 0/24
20/70 + 72/24 is 23/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 24 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 70 × 12 = 840,
20/70 = 20 × 12/70 × 12 = 240/840 - Likewise, for the 2nd fraction, since 24 × 35 = 840,
72/24 = 72 × 35/24 × 35 = 2520/840 - Add the two like fractions:
240/840 + 2520/840 = 240 + 2520/840 = 2760/840 - 2760/840 simplified gives 23/7
- So, 20/70 + 72/24 = 23/7
In mixed form: 32/7
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