Add 16/40 and 30/7
1st number: 16/40, 2nd number: 4 2/7
16/40 + 30/7 is 164/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 7 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 40 × 7 = 280,
16/40 = 16 × 7/40 × 7 = 112/280 - Likewise, for the 2nd fraction, since 7 × 40 = 280,
30/7 = 30 × 40/7 × 40 = 1200/280 - Add the two like fractions:
112/280 + 1200/280 = 112 + 1200/280 = 1312/280 - 1312/280 simplified gives 164/35
- So, 16/40 + 30/7 = 164/35
In mixed form: 424/35
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