Add 45/24 and 20/70
1st number: 1 21/24, 2nd number: 20/70
45/24 + 20/70 is 121/56.
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,
45/24 = 45 × 35/24 × 35 = 1575/840 - Likewise, for the 2nd fraction, since 70 × 12 = 840,
20/70 = 20 × 12/70 × 12 = 240/840 - Add the two like fractions:
1575/840 + 240/840 = 1575 + 240/840 = 1815/840 - 1815/840 simplified gives 121/56
- So, 45/24 + 20/70 = 121/56
In mixed form: 29/56
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