Add 72/40 and 75/84
1st number: 1 32/40, 2nd number: 75/84
72/40 + 75/84 is 377/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 84 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 40 × 21 = 840,
72/40 = 72 × 21/40 × 21 = 1512/840 - Likewise, for the 2nd fraction, since 84 × 10 = 840,
75/84 = 75 × 10/84 × 10 = 750/840 - Add the two like fractions:
1512/840 + 750/840 = 1512 + 750/840 = 2262/840 - 2262/840 simplified gives 377/140
- So, 72/40 + 75/84 = 377/140
In mixed form: 297/140
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