Add 64/40 and 70/84
1st number: 1 24/40, 2nd number: 70/84
64/40 + 70/84 is 73/30.
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,
64/40 = 64 × 21/40 × 21 = 1344/840 - Likewise, for the 2nd fraction, since 84 × 10 = 840,
70/84 = 70 × 10/84 × 10 = 700/840 - Add the two like fractions:
1344/840 + 700/840 = 1344 + 700/840 = 2044/840 - 2044/840 simplified gives 73/30
- So, 64/40 + 70/84 = 73/30
In mixed form: 213/30
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